4qqb B 2.8 BS01 rna C 0 N130 Y131 Q134 D138 R139 Y142 R146 R155 M157 R158 Y160 K161 G163 Y164 F166 Y168 F170 K194 R195 K197 A201 R202 G204 Y214 V238 N241 L243 R252 F256 R258 N8 Y9 Q12 D16 R17 Y20 R24 R33 M35 R36 Y38 K39 G41 Y42 F44 Y46 F48 K72 R73 K75 A79 R80 G82 Y92 V116 N119 L121 R130 F134 R136 ? 0003676,0003723,1990904 Kd=1.24nM P19339 25209665 4 ~ 20 SNTNLIVNYLPQDMTDRELYALFRAIGPINTCRIMRDYKTGYSFGYAFVDFTSEMDSQRAIKVLNGITVRNKRLKVSYARPGGESIKDTNLYVTNLPRTITDDQLDTIFGKYGSIVQKNILRDKLTGRPRGVAFVRYNKREEAQEAISALNNVIPEGGSQPLSVRLAEE