Name gp140 (HIV-1/Clade B) (aa 23-680) Description Full length HIV-1 gp140 (Clade B) protein (amino acid 23-680) with a C-terminal foldon-6xhis tag (GenBank Accession No. M63929); A linker sequence (SGGGGSGGGGSGGGG) has been introduced between gp120 and gp41. A trimerization domain added to C-terminal to enhance the formation of trimers. Source Glycosylated recombinant HIV-1 gp140 protein purified from 293 cells Application Western blot standard, antibody ELISA, immunogen, etc. Purity > 95% (SDS-PAGE) Size 50 µg |