Specialist for Sophisticated Antibody Development
Specialist for Sophisticated Antibody Development

Immunization Protocols of Rabbits using Proteins

Protocol Antigen provided by the customer Products sent to the customer Expected time frame
High Speed Protein 1 mg protein (~1 mg/mL) 1.5 mL pre-immune serum and 20 mL antiserum per rabbit 5 weeks after receiving the antigen
High Quality Protein 1.5 mg soluble protein from one batch (purity at least 90%, conc. at least 1 mg/mL) 1.5 mL pre-immune serum and 40 mL antiserum per rabbit 8 – 9 weeks after receiving the antigen
High Yield Protein 2 mg protein (~1 mg/mL) 1.5 mL pre-immune serum and approx. 110 mL antiserum per rabbit 17 weeks after receiving the antigen
Complete & Easy Protein 1.5 mg protein (~1 mg/mL) 1.5 mL pre-immune serum and approx. 90 mL antiserum per rabbit 15 weeks after receiving the antigen

High Speed Protein

  • Required amount of antigen: at least 1 mg, at ~1 mg/mL
  • Immunization of two rabbits using a 28-day protocol
  • Delivery of pre-immune serum and 20 ml antiserum per rabbit 
  • Quality controlled using ELISA, if antigen is suitable 
  • Animals will be kept after delivery of the antiserum

High Quality Protein

  • Required amount of antigen: at least 1.5 mg from one batch, at ~1 mg/mL, 90% purity
  • Control of protein by SDS PAGE
  • Test of pre-immune sera and selection of suitable animals 
  • Immunization of two rabbits using a 42-day protocol 
  • Quality controlled using ELISA, if antigen is suitable 
  • Delivery of pre-immune sera and at least 40 mL antiserum per rabbit
  • The animals will be kept after delivery of the antiserum.

High Yield Protein

  • Required amount of antigen: at least 2.0 mg at ~1 mg/mL
  • Immunization of two rabbits using a 105-day protocol (optional final bleed on day 105 or further animal keeping after day 105)
  • Delivery of pre-immune sera, 80 – 110 mL antiserum per rabbit (depending on the preliminary agreed final bleeding or standard bleeding on day 105) 
  • Monitoring of the titer using ELISA (sera taken on days 0, 42, 63, 84 and 105) 
  • The animals will be kept if the further keeping is agreed.

Complete & Easy Protein

  • Required amount of antigen: at least 1.5 mg at ~1 mg/mL
  • Immunization of two rabbits using a 91-day protocol
  • Delivery of pre-immune sera, 80 – 100 mL antiserum per rabbit 
  • Quality controlled using ELISA, if antigen is suitable

Please note: This protocol cannot be altered, and the rabbits are not further kept!