>sp|P63061|B2MG_CALJA Beta-2-microglobulin OS=Callithrix jacchus GN=B2M MASSVVVALLVLLSLSGLEAIQHAPKIQVYSRHPAENGKPNFLNCYVSGFHPSDIEVDLL KNGKKIEKVEHSDLSFSKDWSFYLLYYTEFTPSEKDEYACRVSHVTFSTPKTVKWDRNI