>sp|P63062|B2MG_CALKU Beta-2-microglobulin OS=Callithrix kuhlii GN=B2M MASSVVVALLVLLSLSGLEAIQHAPKIQVYSRHPAENGKPNFLNCYVSGFHPSDIEVDLL KNGKKIEKVEHSDLSFSKDWSFYLLYYTEFTPSEKDEYACRVSHVTFSTPKTVKWDRNI