>tr|A6HPR6|A6HPR6_RAT Beta-2-microglobulin OS=Rattus norvegicus GN=B2m
MARSVTVIFLVLVSLAVVLAIQKTPQIQVYSRHPPENGKPNFLNCYVSQFHPPQIEIELL
KNGKKIPNIEMSDLSFSKDWSFYILAHTEFTPTETDVYACRVKHVTLKEPKTVTWDRDM