>4ygbA (A:) observed residues (from ATOM records) phrrfeykysfkgphlvqsdgtvpfwahagnaipssdqirvapslksqrgsvwtktkaaf enwevevtfrvtgrgrigadglaiwyaewngvgiffdsfnpaiviignqalascqrdfrn kpypvrakityyqntltvminngftpdkndyefcakvenmiipaqghfgisaatggladd hdvlsfltfqlt