periodate oxidation of sephacryl and sephadex gels ( pharmacia ) and the subsequent coupling of the igg fraction from antisera has been investigated as a possible , more convenient system to replace the potentially hazardous cyanogen bromide activation of sepharose which is currently used to produce solid-phase linked antibody for use in sandwich immunoradiometric assays ( irma ) .
C0020960
antisera
C0003241
antibody