>tr|A0A384BBN3|A0A384BBN3_BALAS Protein transport protein Sec61 subunit beta OS=Balaenoptera acutorostrata scammoni GN=SEC61B MPGPTPSGTNVGSSGRSPSKAVAARAAGSTVRQRKNASCGTRSAGRTTSAGTGGMWRFYT EDSPGLKVGPVPVLVMSLLFIASVFMLHIWGKYTRS