>4ys7B (B:) observed residues (from ATOM records)
seewqglmqftlpvrlckeielfhfdigpfenmwpgifvymvhrscgtscfeleklcrfi
msvkknyrrvpyhnwkhavtvahcmyailqnnhtlftdlerkglliaclchdldhrgfsn
sylqkfdhplaalyststmeqhhfsqtvsilqleghnifstlssseyeqvleiirkaiia
tdlalyfgnrkqleemyqtgslnlnnqshrdrviglmmtacdlcsvtklwpvtkltandi
yaefwaegdemkklgiqpipmmdrdkkdevpqgqlgfynavaipcyttltqilpptepll
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