we used five ft4 ria kits : two two-step methods [ gammacoat , baxter ( gc ) ; ria-gnost , behring ( rg ) ] , two analog rias [ amerlex-m , amersham ( am ) ; coat-ria , biomerieux ( cr ) ] , and one kit with labeled antibodies [ amerlex-mab* , amersham ( aa ) ] .
C0003241
antibodies
C0003250
mab