2g4b A 2.5 BS01 rna B 0 R150 Y152 K195 N196 F199 K225 R227 P229 H230 D231 R6 Y8 K51 N52 F55 K81 R83 P85 H86 D87 ? 0003676,0003723 Kd=1.8uM P26368 16818232 1 ~ 7 LGSARRLYVGNIPFGITEEAMMDFFNAQMRLGGLTQAPGNPVLAVQINQDKNFAFLEFRSVDETTQAMAFDGIIFQGQSLKIRRPHDYQPLPGAHKLFIGGLPNYLNDDQVKELLTSFGPLKAFNLVKDSATGLSKGYAFCEYVDINVTDQAIAGLNGMQLGDKKLLVQRAS