4v50 CU 3.22 BS01 rna CA 0 R34 E35 Y37 E38 K45 K48 R32 E33 Y35 E36 K43 K46 ? 0000028,0002181,0003735,0005737,0005829,0005840,0006412,0019843,0022627,1990904 P68679 17038497 5 ~ 1534 IKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVK