Fig. 1From: Anti-Cryptosporidium oocysts polyclonal antibodies for cryptosporidiosis diagnosis and protectionphoto of 12.5% SDS-PAGE of anti-C. parvum oocysts IgG pAb showing molecular weight of standard protein (lane 1), proteins after 50% ammonium sulfate precipitation (lane 2), IgG pAb after 7% caprylic acid treatment (lane 3) and purified IgG pAb after ion exchange chromatography (lane 4) (coomassie blue stain)Back to article page