>1g16B (B:) observed residues (from ATOM records)
simkilligdsgvgkscllvrfvedkfnpidfkiktvdingkkvklqiwdtagqerfrti
ttayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdmetrvvtad
qgealakelgipfiessaknddnvneifftlakliqekids