6ulb A 1.75 BS02 QA1 A 1 S41 S42 G58 D65 F67 N82 M107 M139 L171 S26 S27 G43 D50 F52 N67 M92 M122 L154 ? Kd=6.3nM P04278 302 PAVHLSPGQEPIAVMTFDLTKITKTSSSFEVRTWDPEGVIFYGDTNPKDDWFMLGLRDGRPEIQLHNHWAQLTVGAGPRLDDGRWHQVEVKMEGDSVLLEVDGEEVLRLRQVSGPLTSHPIMRIALGGLLFPASNLRLPLVPALDGCLRRDSWLDKQAKISASAPTSLRSC