3d2w A 1.65 BS01 dna B 0 K192 F194 R197 F221 R227 F229 F231 S258 E261 K3 F5 R8 F32 R38 F40 F42 S69 E72 ? 0003676,0003723 Kd=137.5nM Q921F2 19174564 2 GSKVFVGRCTEDMTAEELQQFFCQYGEVVDVFIPKPFRAFAFVTFADDKVAQSLCGEDLIIKGISVHISNAE