>1g16A (A:) observed residues (from ATOM records)
simkilligdsgvgkscllvrfvedkfnpidfkiktvdingkkvklqiwdtagqerfrti
ttayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdmetrvvtad
qgealakelgipfiessaknddnvneifftlakliqeki