SIRP/SHPS-1 family protein tyrosine-protein phosphatase non-receptor type substrate 1 macrophage fusion receptor MyD-1 antigen CD172 antigen-like family member A signal-regulatory protein alpha-3 Category=gene. Requested by=CL. protein brain Ig-like molecule with tyrosine-based activation motifs CD172a signal-regulatory protein alpha-1 Bit inhibitory receptor SHPS-1 signal-regulatory protein alpha-2 PR:000001968 SHP substrate 1 Sirp-alpha-1 Sirp-alpha-3 Sirp-alpha-2 p84 IUPHARobj:2942 SHPS-1 A SIRP/SHPS-1 family protein that is a translation product of the human SIRPA gene or a 1:1 ortholog thereof.