6bw2 A 2.75 BS01 ECY A 1 A227 F228 L246 M250 R263 T266 L267 F270 G271 A56 F57 L75 M79 R92 T95 L96 F99 G100 ? 0042981 -logKd/Ki=7.68, Ki=21nM Ki=21nM Q07820 29323899 400 DELYRQSLEIISRYLREQATGAKDTKPMGRSGATSRKALETLRRVGDGVQRNHETAFQGMLRKLDIKNEDDVKSLSRVMIHVFSDGVTNWGRIVTLISFGAFVAKHLKTINQESCIEPLAESITDVLVRTKRDWLVKQRGWDGFVEFFHV