>sp|P61771|B2MG_GORGO Beta-2-microglobulin OS=Gorilla gorilla gorilla GN=B2M MSRSVALAVLALLSLSGLEAIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLL KNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM