>tr|B2RZD1|B2RZD1_RAT Protein transport protein Sec61 subunit beta OS=Rattus norvegicus OX=10116 GN=Sec61b PE=1 SV=1 MPGPTPSATNVGSSGRSPSKAVAARAAGSTVRQRKNASCGTRSAGRTTSAGTGGMWRFYT EDSPGLKVGPVPVLVMSLLFIASVFMLHIWGKYTRS