3ix4 A 1.8 BS01 TX1 A 1 L36 G38 Y47 Y56 W60 R61 Y64 D73 T75 W88 Y93 F101 L110 G126 S129 L31 G33 Y42 Y51 W55 R56 Y59 D68 T70 W83 Y88 F96 L105 G121 S124 ? EC50=28nM P25084 19778724 174 GFLELERSSGKLEWSAILQKMASDLGFSKILFGLLPKDSQDYENAFIVGNYPAAWREHYDRAGYARVDPTVSHCTQSVLPIFWEPSIYQTRKQHEFFEEASAAGLVYGLTMPLHGARGELGALSLSVEAENRAEANRFMESVLPTLWMLKDYALQSGAGLAFE