pubmed-article:6436505 | pubmed:abstractText | IgG was isolated from commercial antivenin by affinity chromatography using Crotalus viridis helleri venom as an affinant. This purified IgG was demonstrated to be more effective than the commercial antivenin in preventing platelet aggregation induced by four separate crotalid venoms in vitro. Affinity chromatography appears to be an effective means for specific, polyvalent IgG isolation and purification. | lld:pubmed |