>sp|Q9GKM2|B2MG_TRIVU Beta-2-microglobulin OS=Trichosurus vulpecula GN=B2M MMARIFILALLGQLCFLPYLDAITSSPKVQVYSRHPVDSNKENFVNCFVSGFHPPQITIE LSKDGEKIPKVEESDLSFSNDWTFNRLVSAPFDPNSRSEYTCKVTHLTLQEPKVVKWDPE NN