1kq2 I 2.71 BS01 rna R 0 Q8 K41 Y42 K57 H58 Q3 K36 Y37 K52 H53 ? 0003723,0005829,0006355,0043487,0045974 Kd=30.5nM A0A0H3JV59 12093755 26 ~ 32 NIQDKALENFKANQTEVTVFFLNGFQMKGVIEEYDKYVVSLNSQGKQHLIYKHAISTYTV