>2cf7A (A:) observed residues (from ATOM records) asfsprpdskavlnqavadlsvahsilhqvhwymrgrgfmiwhpkmdeymeeidgylaem serlitlggapfstlkefsensqlkevlgdynvtieeqlarvvevfrylaalfqkgfdvs deegdsvtndifnvakasiekhiwmlqaelgqapkl