5if4 B 2.392 BS01 6AK B 1 H224 A227 F228 M231 M250 V253 F254 R263 T266 L267 F270 G271 I294 H54 A57 F58 M61 M80 V83 F84 R93 T96 L97 F100 G101 I124 ? 0042981 Ki<1nM Ki=<1.000000nM Q07820 27878989 400 DDELYRQSLEIISRYLREQATGAKDTKPMGRSGATSRKALETLRRVGDGVQRNHETAFQGMLRKLDIKNEDDVKSLSRVMIHVFSDGVTNWGRIVTLISFGAFVAKHLKTINQESCIEPLAESITDVLVRTKRDWLVKQRGWDGFVEFFHVEDL