4ujc BU 9.5 BS01 rna A2 0 R46 K48 S79 K80 R81 K84 Y85 K89 K92 Y110 R113 R31 K33 S64 K65 R66 K69 Y70 K74 K77 Y95 R98 0003735,0005840,0006412 25064512 1 ~ 5022 KQVLKFTLDCTHPVEDGIMDAANFEQFLQERIKVNGKAGNLGGGVVTIERSKSKITVTSEVPFSKRYLKYLTKKYLKKNNLRDWLRVVANSKESYELRYFQ