>1u4hB (B:) SEQRES residues mkgtivgtwiktlrdlygndvvdeslksvgwepdrvitpledidddevrrifakvsektg knvneiwrevgrqniktfsewfpsyfagrrlvnflmmmdevhlqltkmikgatpprliak pvakdaiemeyvskrkmydyflgliegsskffkeeisveevergekdgfsrlkvrikfkn pvfeykkn