>1sk7A (A:) SEQRES residues mdtlapestrqnlrsqrlnlltnephqrleslvkskepfasrdnfarfvaaqylfqhdle plyrnealarlfpglasrarddaaradladlghpvpegdqsvreadlslaealgwlfvse gsklgaaflfkkaaaleldenfgarhlaepeggraqgwksfvaildgielneeeerlaak gasdafnrfgdllertfa