>4llkA (A:) observed residues (from ATOM records)
agtsictseewqglmqftlpvrlckeielfhfdigpfenmwpgifvymvhrscgtscfel
eklcrfimsvkknyrrvpyhnwkhavtvahcmyailqnnhtlftdlerkglliaclchdl
dhrgfsnsylqkfdhplaalyststmeqhhfsqtvsilqleghnifstlssseyeqvlei
irkaiiatdlalyfgnrkqleemyqtgslnlnnqshrdrviglmmtacdlcsvtklwpvt
kltandiyaefwaegdemkklgiqpipmmdrdkkdevpqgqlgfynavaipcyttltqil
pptepllkacrdnlsqwekvirgeetatwi