Chains and heterogens:
PDB Chain Sequences:
>4xkdA (A:) adpgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdct iegwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfem fpkstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpily fwgvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlr pgetlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqn vsplwigecpkyvkseslrlatglrnvpqiatr
>4xkdA (A:) pgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdctie gwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfemfp kstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpilyfw gvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlrpg etlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqnvs plwigecpkyvkseslrlatglrnvpqiat
>4xkdB (B:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgiegrlvpr
>4xkdB (B:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqg
>4xkdC (C:) adpgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdct iegwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfem fpkstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpily fwgvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlr pgetlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqn vsplwigecpkyvkseslrlatglrnvpqiatr
>4xkdC (C:) gdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdctieg wilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfemfpk stwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpilyfwg vhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlrpge tlnvesngnliapwyaykfvskgavfksdlpiencdatcqtitgvlrtnktfqnvsplwi gecpkyvkseslrlatglrnvpqiat
>4xkdD (D:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgiegrlvpr
>4xkdD (D:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgi
>4xkdE (E:) adpgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdct iegwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfem fpkstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpily fwgvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlr pgetlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqn vsplwigecpkyvkseslrlatglrnvpqiatr
>4xkdE (E:) pgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdctie gwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfemfp kstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpilyfw gvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlrpg etlnvesngnliapwyaykfvskkgavfksdlpiencdatcqtitgvlrtnktfqnvspl wigecpkyvkseslrlatglrnvpq
>4xkdF (F:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgiegrlvpr
>4xkdF (F:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqg