Human LILRB2, also known as Leukocyte immunoglobulin-like receptor subfamily B member 2, GenBank Accession No. NM_005874, a.a 22-458, with C-terminal Avi-His-Tag and expressed in a HEK293 cell expression system. This protein is enzymatically biotinylated using Avi-Tag™ technology. Biotinylation is confirmed to be ≥90%. MW = 52 kDa. This protein runs at a higher molecular weight due to glycosylation.