>4fdkB (B:) SEQRES residues mkgtivgtwiktlrdlygndvvdeslksvgwepdrvitpledidddevrrifakvsektg knvneiwrevgrqniktlsewfpsyfagrrlvnflmmmdevhlqltkmikgatpprliak pvakdaiemeyvskrkmydyflgliegsskffkeeisveevergekdgfsrlkvrikfkn pvfeykkn