4iw9 A 1.76 BS01 GSH A 1 C10 I39 K40 N52 V53 Q65 N66 C11 I40 K41 N53 V54 Q66 N67 301 SMKLYGLTGACSFVPHVALEWVKLRANQDYAFQAVSREFIKSAEYLALNPRGNVPLLVDGDLALTQNQAIVHYLDELYPEAKLFGSKTARDKAKAARWLAFFNSDVHKSFVPLFRLPSYAEGNETLTKTIRQQSAEQILEQLAFANAHLENHIFFGEEISVADAYLYIMLNWCRLLGLDFSHLSQLSAFMQRVEADQGVDNVREQEGLKG