>2q9sA (A:) observed residues (from ATOM records) cdafvgtwklvssenfddymkevgvgfatrkvagmakpnmiisvngdlvtirsestfknt eisfklgvefdeitaddrkvksiitldggalvqvqkwdgksttikrkrdgdklvvecvmk gvtstrvyera