7zs5 BX 3.2 BS01 rna 1 0 G16 R17 G18 T19 S34 K35 S38 L39 Q42 K44 R48 A50 W51 R56 K61 G16 R17 G18 T19 S34 K35 S38 L39 Q42 K44 R48 A50 W51 R56 K61 ? P04449 36801861 3 ~ 3396 MKVEIDSFSGAKIYPGRGTLFVRGDSKIFRFQNSKSASLFKQRKNPRRIAWTVLFRKHHKKGITEEVAK