5xi2 A 1.909 BS01 8F9 A 1 W81 P82 L92 L94 Y97 Y139 N140 W39 P40 L50 L52 Y55 Y97 N98 ? IC50=52nM O60885 201 MNPPPPETSNPNKPKRQTNQLQYLLRVVLKTLWKHQFAWPFQQPVDAVKLNLPDYYKIIKTPMDMGTIKKRLENNYYWNAQECIQDFNTMFTNCYIYNKPGDDIVLMAEALEKLFLQKINELPT