2ptm A 1.93 BS01 CMP A 1 I592 T601 F609 G610 E611 I612 C613 R620 V621 R661 I122 T131 F139 G140 E141 I142 C143 R150 V151 R191 ? K1/2=1.1uM (17562314) O76977 17562314 401 DSSSRQYREKLKQVEEYMQYRKLPSHLRNKILDYYEYRYRGKMFDERHIFREVSESIRQDVANYNCRDLVASVPFFVGADSNFVTRVVTLLEFEVFQPADYVIQEGTFGDRMFFIQQGIVDIIMSDGVIATSLSDGSYFGEICLLTRERRVASVKCETYCTLFSLSVQHFNQVLDEFPAMRKTMEEIAVRRL