4hw2 C 2.8 BS01 19H C 1 A227 F228 M231 M250 V253 F254 R263 L267 F270 G271 A57 F58 M61 M80 V83 F84 R93 L97 F100 G101 ? 0042981 Ki=55nM Q07820 23244564 400 GDELYRQSLEIISRYLREQATGAKDTKPMGRSGATSRKALETLRRVGDGVQRNHETAFQGMLRKLDIKNEDDVKSLSRVMIHVFSDGVTNWGRIVTLISFGAFVAKHLKTINQESCIEPLAESITDVLVRTKRDWLVKQRGWDGFVEFFH