>1g16C (C:) observed residues (from ATOM records) simkilligdsgvgkscllvrfvedkfnpsfittigidfkiktvdingkkvklqiwdtag qerfrtittayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdme trvvtadqgealakelgipfiessaknddnvneifftlakliqekid