The logo for prf & l quality antibody production since 1960

 Pocono Rabbit Farm and Laboratory Inc.

FAQs

General FAQs

  • Who uses your services?

    Investigators from universities, biotechnology firms, and pharmaceuticals worldwide have made antibodies with us, including many Nobel Prize winners. We take care of all the work and worries of caring, injecting, and bleeding the animals. Your valuable time is spent on research.

  • How many animals should I use?

    We recommend that two animals of each species for antibody production. We have found variability of the antigenic response in different individuals. Using more than one animal allows a more diverse response in terms of quantity of antibodies, specificity, and affinity. However, one animal (maybe) is appropriate if the (same immunogen was used previously in multiple animals which all produced a similar response) antigen has been used in the past successfully to raise antibodies.

  • How much antigen do you need?

    Our package antibody programs need 1/2mg per rabbit, chicken, sheep, and goat to get through the initial 28/49/70/84/91 day period. If you go for the project extension, we need another 1/2mg per 28 day cycle per animal. If you send us one milligram per animal at the start of the protocol, we will have plenty of antigen for one year of antibody production in rabbits, chickens, sheep, and goats. One-half milligram is recommended for guinea pigs and rodents. You cannot make that much? We have alternative protocols available when the total amount of antigen available is limited. Also, you can send us antigen additional antigen if you do not send enough antigen at the start of the protocol.


  • What antigen concentration is required?

    We recommend that antigen be supplied at 1mg per ml or higher for the first three injections.


    The lowest recommended concentration for the initial injection is 0.8mg/ml. If the concentration is between 0.2mg/ml and 0.7mg/ml, we will inject the recommended amount of antigen using two different routes. This usually does not present a problem. However, if the concentration is less than 0.2mg/ml, we will inject less than the recommended amount of antigen and may need to alter the protocol. Please ask us for recommendations if you are unable to concentrate the antigen preparation to more than 0.2mg/ml.

  • What is the best way to send by antigen?

    The best form is soluble or slightly insoluble. Please try to aliquot the antigen in eppendorf tubes or other suitable containers. By doing so, this helps eliminates potential Freeze / Thaw damage and contamination risks when all antigens are stored in one container. We recommend that 100ug of antigen be place in each tube along with 100ul of PBS or other suitable buffer. Send as many 100ug aliquots as you want. It is not necessary to send all the antigen at the start of the project; more can be sent later. Package the aliquots and send them to us using a reliable overnight carrier such as Federal Express or UPS. We will store the aliquots either in our -80 degree Celsius freezer or in our refrigerator @ 4 degrees Celsius, as directed by the investigator.


    Other forms are acceptable. Please inquire.


    Be sure to read our Suggestions for Shipping Perishable Antigens - from your lab to ours page.

  • My antigen is not soluble. What should I do?

    Usually we can inject an insoluble antigen. If the particles can fit through an eighteen-gauge needle, it will work. We recommend not using detergents such as SDS and Urea to make the antigen soluble. We will vortex the antigen / buffer mixture and make an emulsion with the adjuvant to ensure a homogeneous preparation.

  • What injection and bleeding protocols do you follow?

    Our protocols are on this website. Exceptions to our protocols should be submitted in writing and are subject to review by the technical staff and our IACUC.


  • What About the mighty quick protocol?

    PRF&L introduced the Mighty Quick Protocol during November 2007. This protocol can make your antibody in as fast as 28 days.

  • Can I make exception to your protocols

    Yes, you can! We can make any changes to the IACUC approved protocol please note some changes may required IACUC approval.

  • How much do you charge?

    Please see our prices under the pricing menu. We have fixed prices for our package protocols. If you decide for an open protocol / with project extension after the initial 28 / 49/ 70 / 84 / 91 day period, we use an a-la-carte pricing scheme. All of these prices are listed on our Current Price List. Price estimates/quotations are available upon request.

  • Do I need to order animals for my project in advance?

    No. We always have animals available and conditioned in our facility and ready to start. If you have a larger group of animals, over ten, to start at one time, please contact us about one week in advance just to make sure of availability.

  • What happens if my antigen preperation is not pure?

    The animal can potentially make antibodies to whatever is injected. If antibodies which may be produced to contaminating proteins or other components could cause a problem, consider an alternative method or additional purification steps. If you have multiple preparations containing different degrees of purity, we recommend that the purest material be injected first. Also consider if affinity purification is required later on, the more pure the antigen that is coupled to your solid phase column more specific antibodies will be in the end.

  • Can you inject a polyacrylamide gel? Nitrocellulose?

    Yes, we can inject a gel slice. Run the antigen on the gel, stain with Coomassie Blue, cut out the band of interest and place in a tube with just enough distilled water or PBS to keep the gel slice moist. Coomassie Blue is not toxic to the animals. Try not to use a protocol that uses much ascetic acid. Please do not freeze the gel prep. Antigens in gel are stable at 4 degrees Celsius. You may send the gel at room temperature or with an ice pack. Estimate how much you are sending. You do not need to aliquot the gel as we emulsify the entire batch and assign a concentration. We only inject gel slices subcutaneously. PRF&L suggests not relying exclusively on injecting gels as the percentage of successful projects is less than injecting a soluble preparation. Contact us for further information.


    Antigen on nitrocellulose paper is very stable. It can be sent to us in an envelope! You may send us the paper and we can dissolve here, but please test a small piece at your lab for solubility in DMSO. We can also inject small amounts of nitrocellulose paper (less than 1cm square) directly. This is a good method when only small quantities of pure antigen are available.

  • I think I need to conjugate my peptide. What should I use?

    We recommend that you conjugate your antigen if it is a non-antigenic hapten or of low molecular weigh, under 30kDa. We found that there is usually no harm for conjugating larger peptides or proteins.


    There are many conjugates. The most popular seems to be keyhole limpet hemocyanin (KLH). Others are bovine serum albumin (BSA), thyroglobin, and ovalbumin. There is also a Multiple Antigenic Peptide (MAP peptide) method that works well. We recommend that peptides, small proteins, and nonprotein antigens need to be conjugated to a large immunogenic carrier protein.

    PRF&L can do the conjugation procedure for you. See our Immunochemistry Services Page and Price List


    Conjugation is not a substitute for using an adjuvant. The adjuvant helps concentrate and deliver the antigen to the immune system. Conjugation increases immunogenic properties of the antigen by increasing the size of the molecules.


    For greatest specificity, we suggest that you use KLH for the first three injections and then use another carrier such as BSA, thyroglobin, or ovalbumin for further boosts. Our lab highly recommends that when doing ELISAs, that the plates be coated with antigen that is conjugated to a carrier that has not been used for immunizations.

  • What is AALAS?

    AALAS stands for American Association of Laboratory Animal Science. AALAS is a professional, nonprofit, association concerned with the production, care, and study of laboratory animals. They are the medium for exchange of information through various educational activities and a certification program. Most of the technicians and technical support staff at Pocono Rabbit Farm & Laboratory, Inc. are certified by AALAS and are continually striving to advance their certification.

  • Do you require any IACUC forms? What is an IACUC Anyway?

    We have a Polyclonal Antisera Request Form that needs to be completed for each new antibody project. Also, each Principal Investigator needs to have a current Client Information Form on file with us. If any Immunochemistry Services are desired you will need to submit our Immunochemistry Services Request Form. You will find our forms informative and easy to complete because it is geared for antibody production and may even be filled out online and submitted to us via email or simply filled out and printed and submitted with your antigen. The approval process is easy since our standard protocols are already approved by our IACUC. (IACUC stands for Institutional Animal Care and Use Committee. ) The PRF&L IACUC reviews and approves all proposals for research involving animals.

  • I have an IACUC Where I work. Do I need approval from them?

    It depends! We recommend that you check with your IACUC, purchasing department, and/or outside funding agency. All projects are reviewed by the Pocono Rabbit Farm & Laboratory IACUC. If you require approval letters, our IACUC can forward them to your institution or funding agency upon request.

Shipping FAQs

  • Do I Need Dry Ice When I Send My Antigen?

    Send the antigen at the conditions that you feel that the antigen will remain most stable. As a rule, most proteins should be shipped on Dry Ice. Peptides and conjugated peptides in solution can be sent on ice packs. Gel slices should also be sent on ice packs. Most lyophilized antigens are stable at room temperature and can be sent without any ice at all. Cells are usually sent with ice packs. Antigen bound to nitrocellulose membranes can be sent at room temperature.

  • How Much Dry Ice is Enough?

    Generally, three pounds of dry ice is plenty. Use a styrofoam container with walls at least 1 inch thick. Even if the package is delayed one day, three pounds is enough for the extra day of transit.

  • How Should I Send Gel Slices?

    We suggest putting the gel slice into a conical or eppendorf tube with a few drops of distilled water. The idea is to keep the gel moist in transit and in storage. Estimate how much gel there is in the tube. Send using a styrofoam box using a few ice packs to keep it cool. Please do not emulsify the gel, allow us to do it. Also, do not aliquot the gel as it is easier for us to work with it in one unit. Please do not freeze gels - sometimes they are difficult to work with after freezing.

  • What Carrier Should I Use?

    We suggest sending all perishable antigens overnight. We suggest using either FedEx or UPS as they come to our facility daily. We generally receive all packages by 4 PM Monday through Friday; our area does not have AM delivery. Please avoid using the USPS (United States Postal Service) for antigen shipments.

  • When Should I Send the Antigen?

    Please ship to us on Monday, Tuesday, or Wednesday, so that we can expect to receive on Tuesday, Wednesday, or Thursday. Please do not send perishable antigens on Thursdays. Even the most reliable carriers can have delays, so if the package that you send on Thursday is delayed one day, it will not come here until Monday.

  • Where Should I Send the Antigen?

    Shipping address is:

    Pocono Rabbit Farm & Lab

    306 Dutch Hill Road

    Canadensis, PA 18325

  • Can I Have My Antigen Come to You on a Saturday?

    No! All the overnight carriers will not deliver to our town on Saturdays.



  • Do you provide International shipping?

    We can accommodate and ship worldwide with the USDA Health Certificates.

Pricing FAQs

Prices as of 01/01/2024

  • 28 DAY MIGHTY QUICK PROTOCOL PACKAGE

    All 28 Day Mighty Quick Protocols include setup, prebleed, three immunizations (including immune stimulators), one small immune bleed, final bleed, and maintenance. This protocol can be extended if additional sera is required. Price is per animal, unless noted, and the estimated volume of sera is 70mL sera.


    Rabbit, Chicken, Guinea Pig, Goat,  Sheep, Rats , and Mice


    Starting as low as $555, please inquire for pricing

  • 49 DAY MIGHTY QUICK PROTOCOL PACKAGE

    All 49 Day Mighty Quick Protocols include setup, prebleed, four immunizations (including immune stimulators), four large immune bleeds, final bleed, and maintenance. This protocol can be extended if additional sera is required. Price is per animal, unless noted, and the estimated volume of sera is 110mL.


    Rabbit, Chicken, Guinea Pig, Goat, Sheep, Rats, and Mice


    Starting as low as $865, please inquire for pricing

  • 70 DAY MIGHTY QUICK PROTOCOL PACKAGE

    70 Day Antibody Production Package includes setup, prebleed, four immunizations, one small immune bleed, one large immune bleed, and maintenance. This protocol can be extended if additional sera is required. This protocol is based on the PRF&L Traditional 70 Protocol offered in the past.Rabbit Intradermal Chicken Intramuscular Guinea Pig Intramuscular Rat or Mouse Intraperitoneal Goat or Sheep Intradermal


    Two animals per antigen Starting as low as $765 please inquire for pricing


    Single animal per antigen starting as low as $440 please inquire for pricing

  • 84 DAY MIGHTY QUICK PROTOCOL PACKAGE

    84 Day Fusion Protein Protocol, a favorite for many years at Pocono Rabbit Farm & Laboratory. This protocol uses an IV injection at day 56 as a way to improve the antibody. This package includes setup, prebleed, six immunizations, two large immune bleeds, and maintenance. This protocol can be extended if additional sera is required. Approx. volume of sera provided per animal 65 to 90ml


    Rabbit, Chicken, Guinea Pig, Rat, Goat ,Sheep, Mice


    2 animals per antigen Starting as low as $1,095 please inquire for pricing


    Single animal per antigen starting as low as $635 please inquire for pricing


    Approx. volume of sera provided per animal 65 to 90ml

  • 91 DAY MIGHTY QUICK PROTOCOL PACKAGE

    91 Day Antibody Production Package includes setup, prebleed, five immunizations, one small immune bleed, four large immune bleeds, and maintenance. All immunizations are subcutaneous for this package. This protocol can be extended if additional sera is required. Approx. volume of sera provided per animal 100 to 135ml


    Rabbit, Chicken, Guinea Pig, Rat, Goat, Sheep, Mice


    Two Animals per Antigen starting as loas as $895 inquire for pricing


    Single animal per antigen starting as low as $610 inquire for pricing

  • FINAL BLEED/EXSANGUINATION - WITH CARCASS DISPOSAL

    Rabbit, Guinea Pig, Chicken, Goa, Sheep, Rat, Mice


    Exsanguination fee very for each species please inquire for pricing.

  • PREIMMUNE SCREENING

    Price includes the bleed and two weeks maintenance while you evaluate the bleeds.

  • Ascites Production

    Price Schedule for Monoclonal Antibody Production

    Including Ascites Production

    effective 09/01/2022


    Monoclonal Antibody Production by In-Vivo Methods (Ascites Production) - inquire

    Price per cell line, includes cell line preparation (when provided with Mycoplasma free live cell line) for immunization into 5 Balb/c Mice ( or another hybridoma specific strain maybe additional), all necessary procedures and husbandry for a typical production run which is based on removing ascites fluid a maximum of 3 times per mouse followed by euthanasia and disposal. Yields differ greatly between cell lines but if the line is a reasonable producer, 3 to 10 ml per mouse can be anticipated.


    Each additional mouse added to production run by passing on the line from mouse to mouse - inquire


    Protein G Purification of Ascites Fluid

    approximate yield 0.5 to 2mg or > /ml of neat ascites fluid.

    as low as $350



    25million cells per vial per line, including storage for the first year in liquid nitrogen - inquire


    Each additional year of storage - inquire


    Mycoplasma Testing

    First line - inqiure

    Each additional lines to be tested at the same time - inquire


    Isotyping

    First line / Antibody - inquire

    Each additional line to be tested at the same time - inquire


    Quantitation of Mouse IgG in hybridoma supernatant or ascites

    First Sample - inquire

    Each additional sample at the same time - inquire


    Conjugation to Biotin or other targets (some targets may be more)

    Conjugation of up to 10mg of antibody to biotin or other target - starting at $595

    Conjugation of same antigen to an additional carrier - starting at $395


    Antibody Titration by ELISA

    TITRATION ASSAY IN 96 WELL MICROPLATE

    ASSAY PERFORMED IN DUPLICATE

    10 - 20ug antigen needed per plate for coating

    Protein concentration must be provided.

    Need to know buffer conditions (any detergent?)

    $75 per sample


    Western Blot Assay

    FOUR LANES ASSAYED

    100ug antigen needed per lane

    Protein concentration must be provided

    Need to know buffer conditions (any detergent?)

    Approximate molecular weight of protein of interest

    First four lanes - $555

    Each additional four lanes - $375


    SDS Polyacrylamide Gel Electrophoresis of Antigens

    Four lanes Assayed

    Sample run under non-reducing conditions

    Coomassie Blue Stained Gels

    100ug antigen needed per lane

    Protein concentration and approximate size must be provided

    Need to know buffer conditions (any detergent?)First four lanes - $595

    Each additional four lanes - $395

  • Immunochemistry services

    Effective 01/01/2024


     


    ASSISTANCE IN PEPTIDE SEQUENCE SELECTION

    PRF&L will select antigenic peptide sequences corresponding to the optimal antigenic domains using the protein sequence that you supply. After consultation with you regarding your project's goals, our expert staff will determine optional domains that are most likely to generate an antibody that will work best your specific application. Suggested animal host(s) will be determined. 

    A detailed report will be provided.

    $395 per protein analysis


    CUSTOM PEPTIDE SYNTHESIS AND CONJUGATION

    Package prices include at least 10mg for sequences up to 20 amino acids and 4mg conjugated to KLH. The peptide must contain a terminal cystine. If peptides do not contain terminal cystine, contact us for pricing. BSA and OVA are also available for conjugation at the same prices.



    Peptides & Conjugation 80 percent purity 85 percent purity 90 percent purity 95 percent purity Over 95 percent purity

    Up to 20 amino acids, 10 to 14mg of peptide $765 $880 $1015 $1195 By quotation

    Additional Amino acid over 20, per amino aci $25 $26 $31 $38 By quotation

    15 to 20mg of peptide + $4.70 per amino acid + $4.70 per amino acid + $4.70 per amino acid + $4.70 per amino acid By quotation

    Modified peptides such as phospholoration are available. Please contact us for a quote.


    KLH CONJUGATION FOR CUSTOMER SUPPLIED ANTIGENS

    Up to 4mg of peptide conjugated to KLH - $460

    Each additional mg conjugated to KLH - $67

    Second carrier conjugation (BSA, OVA) at the same time – up to 4mg - $385


    ELISA - SCREENING FOR TITER

    Samples run in duplicate and actual titer reported. Recommended that minimum of two bleeds are tested; the desired sample along with either the preimmune or previous immune bleed.


    $82 per sample


    AFFINITY PURIFICATION

    Antigens, either peptide or proteins, are linked to affinity matrices. Sera is then affinity purified. Multiple passes are run over the column. Price is based on volume of sera purified per batch.


      Initial Purification

    Includes binding column Repeat Purification

    using the same column

    up to 25ml sera $580 $400

    26 to 50ml sera $800 $645

    51 to 100ml sera $1015 $850

    Over 100ml sera By Quotation By Quotation

    PROTEIN A OR PROTEIN G PURIFICATION

    IgG, protein A or protein G will be purified from sera. Price is based on volume of sera purified per batch and run over host specific columns.


    Volume per batch Price per batch

    up to 5ml $235

    6 to 25ml sera $445

    26 to 50ml sera $810

    51 to 100ml sera $1080

    101 to 200ml $1540

    Over 200ml By Quotation

    PURIFICATION FROM EGG YOLKS

    IgY will be purified from egg yolks by the polyethylene glycol precipitation method.

    $385 for the first four egg yolks per batch

    $30 for each additional egg yolk per batch when added to four yolk batch.

    Affinity purification of IgY is available for an additional (four egg batch) - $600

    Affinity purification - additional yolks - $125 each



    TOTAL PROTEIN ASSAY

    BCA or Bradford Method.

    $225 per sample


    SAMPLE DIALYSIS OR BUFFER EXCHANGE

    $145 per sample up to 10ml

  • Shipping

    Shipping - Samples are generally shipped frozen using frozen ice packs via FedEx Priority Overnight Service within the United States. Dry ice is available for certian shipments as availabe. If you prefer that your samples to not be frozen, request that via the ordering Form and we will use wet ice packs instead. The price includes both the FedEx charge and packaging.


    Zone 1 - $70

    Zone 2 - $90

    Zone 3 - $95

    Zone 4 - $125


    $35 packing fee to apply if using your shipping account


    Outside the United States – By quotation & see below


    Sera and Antibody Shipments Outside of the United States


    Pocono Rabbit Farm & Laboratory is able to send antibody products many locations outside of the United States. We are in compliance with Regulation 1069/2009 and Regulation 142/2011 that enables us to ship to the European Union. We are listed on TRACES as PA-TEC-0009.


    Pocono Rabbit Farm & Laboratory guarantees that we will send antibody products to locations outside the United States using our "best efforts" of our knowledge of the regulatory environment at the time of shipment.


    Due to the increasing and dynamic nature of regulations, we will not make any guarantees for successful delivery of your antibody products. We strongly recommend that you advise us of your local customs regulations well in advance of shipment to avoid delays or additional charges.  We will pack shipments accordingly to expect delays.


    Due to the required effort for international shipping, we will invoice you for permits, certificates, transportation charges, taxes, box charges, and an administrative fee. The administrative fee will vary from $80 to $500 depending on location, items shipped and time involved preparing documents.  We are not responsible for any taxes or duties that maybe applied (these charges will be passed on to recipient). 

  • Payment Terms

    Payment Terms For Services Provided By Pocono Rabbit Farm & Laboratory:

    Generally, either a purchase order or a credit card number is required before starting any project, as requested on the Client Information Form.


    All 91 Day, 70 Day, Mighty Quick, and Fusion Protein Protocols:

    Credit Cards

    PRF&L will charge the credit card for any pre-protocol services such as peptide synthesis, conjugation, or preimmune screening when the animals are first immunized.

    PRF&L will charge the credit card again for the entire protocol when the first immune bleeds are shipped.

    Optional Project extensions are charged periodically, generally at least every month for extended projects.

    Concurrent and post protocol laboratory services are generally charged when the product is shipped or ELISA results are reported.

    Both Mastercard and Visa are accepted. PRF&L does not accept American Express or Discover.

    Purchase Orders

    PRF&L will invoice any pre-protocol services such as peptide synthesis, conjugation, or preimmune screening when the animals are started, along with the animal protocol when the animals are first immunized.

    Payment will be due before any immune sera is shipped.

    Optional Project extensions are charged periodically, generally every month. Payment is net 30 days.

    Concurrent and post protocol laboratory services are generally charged when the product is shipped or ELISA results are reported.

    Custom Designed Protocols:

    Cost and payment terms can be negotiated for large custom designed projects.


    Laboratory services and other products when Antibody Production is not ordered

    Credit card is required for all orders with value under $250.00. We will not accept a purchase order if the order value is under $250.00.


    Generally, the credit card is charged or the invoice sent when the product is shipped.


    Pocono Rabbit Farm and Laboratory expects prompt payment on all accounts.  Pocono Rabbit Farm & Laboratory reserves the right to suspend the protocol and or HOLD shipments if the account is more than 45 days past due. Interest rate of 15% annually will be chaged against past due accounts > then net 90 days. 


    International Bank Checks and or ACH fees will be added to your invoices if you are going to pay by International Checks or by any wire transfrers.  Typically this is $20 -$30 per transaction.  We reccomend paying via a credit card or check drawn on a US Bank to avoid these fees.

  • ELISA

    We do offer ELISA services at $82 per sample

PROJECT EXTENSIONS – ALL PRF&L PROTOCOLS CAN BE EXTENDED!

Project Extension Prices shown below are for illustrative purposes only!

Actual charges will be calculated and billed monthly using the Custom Protocol Antibody Production Price Schedule in effect at the time of the procedure.

CUSTOM PROTOCOL ANTIBODY PRODUCTION PRICE SCHEDULE
  • PROJECT EXTENSION A:

    Boost and Bleed-Includes 1 boost immunization, 1 additional bleed, and 28 days additional maintenance


    Rabbit Guinea Pig Chicken Goat or Sheep Rat Mouse


    Starting as low as $175 inquire for pricing

  • PROJECT EXTENSION B:

    Production-Includes 4 production bleeds, 1 boost immunization, and 28 days additional maintenance


    Rabbit Guinea Pig Chicken Goat or Sheep Rat Mouse


    Starting as low as $290 inquire today for pricing

  • PROJECT EXTENSION C:

    Production-Includes 4 production bleeds, 1 boost immunization, and 28 days additional maintenance


    Rabbit Guinea Pig Chicken Goat or Sheep Rat Mouse


    Starting as low as $290 inquire today for pricing

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