Name gp120 (HXBc2) (HIV-1/Clade B) Description 6xHis tagged HIV-1 gp120 (HXBc2) (Clade B) protein (amino acid 34-518) (GenBank Accession No. K03455) Source Viral protein purified from 293 cell culture Application Western blot standard, antibody ELISA, immunogen, etc. Endotoxin <0.01 EU per µg of purified protein by LAL test Purity > 95% (SDS-PAGE) Size 50 µg |