Immunogen sequence: THLLQQELTE AQKGFQDVEA QAATCNHTVM ALMASLDAEK AQGQKKVEEL EGEITTLNHK LQDASAEVER LRRENQVLSV RIADKKYYPS SQDSSSAAAP QLLIVLLG. BST2 (CD317, HM1.24 antigen, DAMP-2, tetherin) is an integral membrane protein that is involved in the development