5u9f U 3.2 BS01 rna A 0 R20 Y37 E38 K48 A49 R66 T67 R18 Y35 E36 K46 A47 R64 T65 ? 0000028,0002181,0003735,0005737,0005829,0005840,0006412,0019843,0022627,1990904 P68679 28300532 2 ~ 1540 IKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKLARENARRT