Chains and heterogens:
PDB Chain Sequences:
>1ck7A (A:) pspiikfpgdvapktdkelavqylntfygcpkescnlfvlkdtlkkmqkffglpqtgdld qntietmrkprcgnpdvanynffprkpkwdknqityriigytpdldpetvddafarafqv wsdvtplrfsrihdgeadiminfgrwehgdgypfdgkdgllahafapgtgvggdshfddd elwtlgegqvvrvkygnadgeyckfpflfngkeynsctdtgrsdgflwcsttynfekdgk ygfcphealftmggnaegqpckfpfrfqgtsydscttegrtdgyrwcgttedydrdkkyg fcpetamstvggnsegapcvfpftflgnkyesctsagrsdgkmwcattanydddrkwgfc pdqgyslflvaahafghamglehsqdpgalmapiytytknfrlsqddikgiqelygaspd idlgtgptptlgpvtpeickqdivfdgiaqirgeifffkdrfiwrtvtprdkpmgpllva tfwpelpekidavyeapqeekavffagneywiysastlergypkpltslglppdvqrvda afnwsknkktyifagdkfwrynevkkkmdpgfpkliadawnaipdnldavvdlqggghsy ffkgayylklenqslksvkfgsiksdwlgc
>1ck7A (A:) pspiikfpgdvapktdkelavqylntfygcpkescnlfvlkdtlkkmqkffglpqtgdld qntietmrkprcgnpdvanynffprkpkwdknqityriigytpdldpetvddafarafqv wsdvtplrfsrihdgeadiminfgrwehgdgypfdgkdgllahafapgtgvggdshfddd elwtlgegqvvrvkygnadgeyckfpflfngkeynsctdtgrsdgflwcsttynfekdgk ygfcphealftmggnaegqpckfpfrfqgtsydscttegrtdgyrwcgttedydrdkkyg fcpetamstvggnsegapcvfpftflgnkyesctsagrsdgkmwcattanydddrkwgfc pdqgyslflvaahafghamglehsqdpgalmapiytytknfrlsqddikgiqelygaspl gpvtpeickqdivfdgiaqirgeifffkdrfiwrtvtprdkpmgpllvatfwpelpekid avyeapqeekavffagneywiysastlergypkpltslglppdvqrvdaafnwsknkkty ifagdkfwrynevkkkmdpgfpkliadawnaipdnldavvdlqggghsyffkgayylkle nqslksvkfgsiksdwlgc