>1g17A (A:) observed residues (from ATOM records) simkilligdsgvgkscllvrfvedkfnpsfittigidfkiktvdingkkvklqiwdtag qerfrtittayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdme trvvtadqgealakelgipfiessaknddnvneifftlakliqekids