5en1 A 2.58 BS01 rna B 0 K22 F24 D49 V51 M53 F64 F66 A96 V97 R99 H108 K11 F13 D38 V40 M42 F53 F55 A85 V86 R88 H97 ? 0003676,0003723 Kd=276.2nM P22626 1 ~ 7 RKKREKEQFRKLFIGGLSFETTEESLRNYYEQWGKLTDCVVMRDPASKRSRGFGFVTFSSMAEVDAAMAARPHSIDGRVVEPKRAVAREESGKPGAHVTVKKLFVGGIKEDTEEHHLRDYFEEYGKIDTIEIITDRQSGKKRGFGFVTFDDHDPVDKIVLQKYHTINGHNAEVRKALSRQEMQE