Chains and heterogens:
PDB Chain Sequences:
>1ck7A (A:) apspiikfpgdvapktdkelavqylntfygcpkescnlfvlkdtlkkmqkffglpqtgdl dqntietmrkprcgnpdvanynffprkpkwdknqityriigytpdldpetvddafarafq vwsdvtplrfsrihdgeadiminfgrwehgdgypfdgkdgllahafapgtgvggdshfdd delwtlgegqvvrvkygnadgeyckfpflfngkeynsctdtgrsdgflwcsttynfekdg kygfcphealftmggnaegqpckfpfrfqgtsydscttegrtdgyrwcgttedydrdkky gfcpetamstvggnsegapcvfpftflgnkyesctsagrsdgkmwcattanydddrkwgf cpdqgyslflvaahafghamglehsqdpgalmapiytytknfrlsqddikgiqelygasp didlgtgptptlgpvtpeickqdivfdgiaqirgeifffkdrfiwrtvtprdkpmgpllv atfwpelpekidavyeapqeekavffagneywiysastlergypkpltslglppdvqrvd aafnwsknkktyifagdkfwrynevkkkmdpgfpkliadawnaipdnldavvdlqggghs yffkgayylklenqslksvkfgsiksdwlgc
>1ck7A (A:) pspiikfpgdvapktdkelavqylntfygcpkescnlfvlkdtlkkmqkffglpqtgdld qntietmrkprcgnpdvanynffprkpkwdknqityriigytpdldpetvddafarafqv wsdvtplrfsrihdgeadiminfgrwehgdgypfdgkdgllahafapgtgvggdshfddd elwtlgegqvvrvkygnadgeyckfpflfngkeynsctdtgrsdgflwcsttynfekdgk ygfcphealftmggnaegqpckfpfrfqgtsydscttegrtdgyrwcgttedydrdkkyg fcpetamstvggnsegapcvfpftflgnkyesctsagrsdgkmwcattanydddrkwgfc pdqgyslflvaahafghamglehsqdpgalmapiytytknfrlsqddikgiqelygaspl gpvtpeickqdivfdgiaqirgeifffkdrfiwrtvtprdkpmgpllvatfwpelpekid avyeapqeekavffagneywiysastlergypkpltslglppdvqrvdaafnwsknkkty ifagdkfwrynevkkkmdpgfpkliadawnaipdnldavvdlqggghsyffkgayylkle nqslksvkfgsiksdwlgc