>sp|P63068|B2MG_SAGBB Beta-2-microglobulin OS=Saguinus bicolor bicolor GN=B2M MARFVVVPLLVLLSLFGLEAIQHPPKIQVYSRYPADNGKPNFLNCYVSGFHPSDIEVDLL KNGKKIEKVEHSDLSFSKDWSFYLLYYTEFTPNEKDEYACRVSHVTFSTPKTVKWDRNM