4zw1 A 1.75 BS01 4V1 A 1 W81 P82 F83 Q85 V87 L92 N140 W39 P40 F41 Q43 V45 L50 N98 ? IC50=930nM O60885 201 MNPPPPETSNPNKPKRQTNQLQYLLRVVLKTLWKHQFAWPFQQPVDAVKLNLPDYYKIIKTPMDMGTIKKRLENNYYWNAQECIQDFNTMFTNCYIYNKPGDDIVLMAEALEKLFLQKINELPT