Phylogram displaying amino acid similarity among the bovine immunoglobulin A (IgA) Fc receptor (bFcαR), CD89, bFcγ2R, bovine and human killer cell immunoglobulin-like receptors (KIRs), human leucocyte immunoglobulin-like receptors (LILRs) and selected closely related receptors. Prefices: b, bovine; h, human; m, mouse.