>3ku6B (B:) SEQRES residues glfgaiagfieggwqgmvdgwygyhhsndqgsgyaadkestqkafdgitnkvnsviekmn tqfeavgkefsnlerrlenlnkkmedgfldvwtynaellvlmenertldfhdsnvknlyd kvrmqlrdnvkelgngcfefyhkcddecmnsvkngtydypkyeeesklnrneik