7sos A 1.25 BS01 rna B 0 Q333 Y336 Y337 R345 D346 F348 F367 H368 R369 Q11 Y14 Y15 R23 D24 F26 F45 H46 R47 ? Q6PKG0 35979957 -4 ~ -1 QELLKDYIKRQIEYYFSVDNLERDFFLRRKMDADGFLPITLIASFHRVQALTTDISLIFAALKDSKVVEIVDEKVRRREEPEKWPLPP