Cat#:RP-358AM;Product Name:Hepatitis B Surface Antigen / HBsAg (ayw subtype);Synonym:HBsAg; Hepatitis B Surface Antigen; HBV major surface antigen; HBV surface antigen; Hepatitis B Virus major surface antigen; Major surface antigen; S; Hepatitis B virus; HBV; HBsAg (ayw); Hepatitis B Surface Antigen (ayw subtype); Hepadnaviridae; Orthohepadnavirus;Source:S. cerevisiae;Molecular Characterization:24kDa;Purity:Greater than 98% pure (SDS-PAGE). Purification is conducted from broken yeast cells by the following scheme: clarification, microfiltration, ultrafiltration, adsorption chromatography, ion-exchange chromatography, ultracentrifugation and sterile filtration. Product is sterile filtered.;Formulation:Purified, Liquid;Species Reactivity:virus;Application:ELISA;Usage:For Lab Research Use Only;