TABLE 2.

Pneumococcal polysaccharide antigens used in ELISA

Coating antigenCarrierConjugation methoda
Native 19FNoneNone
19F-HSAHuman serum albuminRA
19F-CRMCRM197RA
19F-tyraTyramineCN
  • a RA, reductive amination; CN, cyanylation.