Human LILRA1, also known as CD85I, LIR-6, and leukocyte immunoglobulin like receptor A1. GenBank Accession No. NM_006863, a.a. 17-461, with a C-terminal Avi-tag™, expressed in an HEK293 cell expression system. MW = 51 kDa. This protein runs at a higher molecular weight due to glycosylation