>sp|Q9GKM2|B2MG_TRIVU Beta-2-microglobulin OS=Trichosurus vulpecula OX=9337 GN=B2M PE=2 SV=1 MMARIFILALLGQLCFLPYLDAITSSPKVQVYSRHPVDSNKENFVNCFVSGFHPPQITIE LSKDGEKIPKVEESDLSFSNDWTFNRLVSAPFDPNSRSEYTCKVTHLTLQEPKVVKWDPE NN