6xir W 3.2 BS01 rna 1 0 G16 G18 S34 K35 R43 K44 R48 A50 W51 R56 K61 G16 G18 S34 K35 R43 K44 R48 A50 W51 R56 K61 ? 32855298 3 ~ 3396 MKVEIDSFSGAKIYPGRGTLFVRGDSKIFRFQNSKSASLFKQRKNPRRIAWTVLFRKHHKKGI