5u4i u 3.5 BS01 rna a 0 E31 R35 P41 T42 R45 K46 K54 H56 E30 R34 P40 T41 R44 K45 K53 H55 ? 0000028,0002181,0003735,0005737,0005829,0005840,0006412,0019843,0022627,1990904 P68679 28077875 2 ~ 1534 PVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHA