4v7b AU 6.8 BS01 rna AA 0 E36 Y38 E39 E44 K49 A52 E33 Y35 E36 E41 K46 A49 ? 0000028,0002181,0003735,0005737,0005829,0005840,0006412,0019843,0022627,1990904 P68679 24324168 2 ~ 1534 IKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVK 4v7b AU 6.8 BS02 rna AX 0 A48 K49 A52 K54 A45 K46 A49 K51 ? 0000028,0002181,0003735,0005737,0005829,0005840,0006412,0019843,0022627,1990904 P68679 24324168 1 ~ 19 IKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVK