5mrb A 2.2 BS01 C5N A 1 I531 S533 A551 K553 Y604 G605 D608 S611 L654 I663 I18 S20 A38 K40 Y91 G92 D95 S98 L141 I150 D647 K649 N652 D664 T686 D134 K136 N139 D151 T168 2.7.12.1 0004672,0005524,0006468 Kd=471nM -logKd/Ki=6.33, Kd=471nM P33981 28726638 901 YFQSMSVKGRIYSILKQIGSGGSSKVFQVLNEKKQIYAIKYVNLEEADNQTLDSYRNEIAYLNKLQQHSDKIIRLYDYEITDQYIYMVMEYGNIDLNSWLKKKKSIDPWERKSYWKNMLEAVHTIHQHGIVHSDLKPANFLIVDGMLKLIDFGIANQMQPDTTSQVGTVNYMPPEAIKDISPKSDVWSLGCILYYMTYGKTPFQQIINQISKLHAIIDPNHEIEFPDIPEKDLQDVLKCCLKRDPKQRISIPELLAHPYVQIQT