4zbi E 2.5 BS01 4M6 E 1 F228 M250 V253 F254 R263 T266 F270 I294 F58 M80 V83 F84 R93 T96 F100 I124 ? 0042981 Ki=0.31uM Ki=310nM Q07820 25844895 400 GDELYRQSLEIISRYLREQATGAKDTKPMGRSGATSRKALETLRRVGDGVQRNHETAFQGMLRKLDIKNEDDVKSLSRVMIHVFSDGVTNWGRIVTLISFGAFVAKHLKTINQESCIEPLAESITDVLVRTKRDWLVKQRGWDGFVEFFHVE