Human B7-H5 also known as VISTA, GI24, B7-H5, Dies1, PD-1H, SISP1, DD1alpha, and VSIR, with C-terminal Avi-His-Tag^TM. GenBank Accession No. NM_022153, a.a 33-194, expressed in a HEK293 cell expression system. MW = 21 kDa. This protein runs at a higher MW by SDS-PAGE due to glycosylation.