Chains and heterogens:
PDB Chain Sequences:
>4xkeA (A:) adpgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdct iegwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfem fpkstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpily fwgvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlr pgetlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqn vsplwigecpkyvkseslrlatglrnvpqiatr
>4xkeA (A:) pgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdctie gwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfemfp kstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpilyfw gvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlrpg etlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqnvs plwigecpkyvkseslrlatglrnvpqiat
>4xkeB (B:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgiegrlvpr
>4xkeB (B:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgi
>4xkeC (C:) adpgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdct iegwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfem fpkstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpily fwgvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlr pgetlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqn vsplwigecpkyvkseslrlatglrnvpqiatr
>4xkeC (C:) gdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdctieg wilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfemfpk stwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpilyfwg vhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlrpge tlnvesngnliapwyaykfvskgavfksdlpiencdatcqtitgvlrtnktfqnvsplwi gecpkyvkseslrlatglrnvpqiat
>4xkeD (D:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgiegrlvpr
>4xkeD (D:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgi
>4xkeE (E:) adpgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdct iegwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfem fpkstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpily fwgvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlr pgetlnvesngnliapwyaykfvstnkkgavfksdlpiencdatcqtitgvlrtnktfqn vsplwigecpkyvkseslrlatglrnvpqiatr
>4xkeE (E:) pgdkicigyhannsttqvdtlleknvtvthsvellenqkekrfckimnkapldlkdctie gwilgnpkcdlllgdqswsyiverpnaqngicypgvlneleelkafigsgerverfemfp kstwagvdtsrgvtnacpsytidssfyrnlvwivktdsatypvikgtynntgtqpilyfw gvhhpldttvqdnlygsgdkyvrmgtesmnfakspeiaarpavngqrsridyywsvlrpg etlnvesngnliapwyaykfvskkgavfksdlpiencdatcqtitgvlrtnktfqnvspl wigecpkyvkseslrlatglrnvpq
>4xkeF (F:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqgiegrlvpr
>4xkeF (F:) gifgaiagfieggwtgmidgwygyhhensqgsgyaadrestqkaidgitnkvnsiinkmn tqfeavdhefsnlerrignlnkrmedgfldvwtynaellvllenertldlhdanvknlye kvksqlrdnandlgngcfefwhkcdnecmesvkngtydypkyqkesklnrqg