4v7l AR 3.0 BS01 rna AA 0 K49 I50 A60 K61 R64 K71 R72 R74 I75 F81 K31 I32 A42 K43 R46 K53 R54 R56 I57 F63 ? 0003735,0005840,0006412,0019843,0070181,1990904 Q5SLQ0 20154709 5 ~ 1531 KAKVKATLGEFDLRDYRNVEVLKRFLSETGKILPRRRTGLSAKEQRILAKTIKRARILGLLPFTEKLVRK