4x66 R 3.446 BS01 rna A 0 K49 I50 R53 K61 Q63 R64 K71 R72 R74 I75 F81 K34 I35 R38 K46 Q48 R49 K56 R57 R59 I60 F66 ? 0003735,0005840,0006412 Q5SLQ0 26751643 5 ~ 1544 PSRKAKVKATLGEFDLRDYRNVEVLKRFLSETGKILPRRRTGLSAKEQRILAKTIKRARILGLLPFTEKLVRK