4v50 AU 3.22 BS01 rna AA 0 Y37 E38 K45 K48 A51 Y35 E36 K43 K46 A49 ? 0000028,0002181,0003735,0005737,0005829,0005840,0006412,0019843,0022627,1990904 P68679 17038497 5 ~ 1534 IKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVK