Cygnus uses proprietary antigen preparation methods and immunization protocols to ensure high titer and specific antigenic response.

We offer antibodies in various forms - as neat serum, IgG fractions, and affinity-purified preparations.

The suffix indicates the type of antibody:

  • -PA or -PG is an IgG fraction
  • -AF is affinity-purified
  • -AF-AP is affinity-purified:alkaline phosphatase labeled
  • -AF-B is affinity-purified:biotinylated
  • -AF-HRP is affinity-purified: HRP labeled
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