6of6 XR 3.2 BS01 rna XA 0 K49 I50 R53 K61 Q63 R64 K68 K71 R72 R74 I75 F81 K31 I32 R35 K43 Q45 R46 K50 K53 R54 R56 I57 F63 ? 0003735,0005840,0006412,0019843,0070181,1990904 Q5SLQ0 32601241 5 ~ 1531 KAKVKATLGEFDLRDYRNVEVLKRFLSETGKILPRRRTGLSAKEQRILAKTIKRARILGLLPFTEKLVRK