>tr|B2NJ26|B2NJ26_PIG Beta-2-microglobulin OS=Sus scrofa GN=B2m MAPLVALVLLGLLSLSGLDAVARPPKVQVYSRHPAENGKPNYLNCYVSGFHPPQIEIDLL KNGEKMNAEQSDLSFSKDWSFYLLVHTEFTPNAVDQYSCRVKHVTLDKPKIVKWDRDH