8i9v Cf 3.1 BS01 rna C1 0 K502 K504 S505 W509 R512 K520 E522 R523 K526 R527 E529 N530 R532 R534 K538 R541 K17 K19 S20 W24 R27 K35 E37 R38 K41 R42 E44 N45 R47 R49 K53 R56 ? 0003677,0003723,0005634,0005730,0042273,0042274 G0S2I7 37129998 3 ~ 3337 DDESLLKKALKRKEARKKKSEREWKERIKAVEQSKQERQRKREENIRKRREEKLARKAG