6g2k A 2.01 BS01 rna R 0 C245 F247 Y249 I276 F287 Q316 K320 T321 C4 F6 Y8 I35 F46 Q75 K79 T80 ? 0003676,0003723 Kd=19.3uM Q15717 30418581 1 ~ 6 MGWCIFIYNLGQDADEGILWQMFGPFGAVTNVKVIRDFNTNKCKGFGFVTMTNYEEAAMAIASLNGYRLGDKILQVSFKTN