Chains and heterogens:
PDB Chain Sequences:
>1k7hA (A:) eedkaywnkdaqdaldkqlgiklrekqaknvifflgdgmslstvtaariykggltgkfer ekisweefdfaalsktyntdkqvtdsaasatayltgvktnqgvigldantvrtncsyqld eslftysiahwfqeagrstgvvtstrvthatpagtyahvadrdwendsdvvhdredpeic ddiaeqlvfrepgknfkvimgggrrgffpeealdiedgipgeredgkhlitdwlddkasq gatasyvwnrddllavdiantdylmglfsythldtvltrdaemdptlpemtkvaiemltk dengffllveggridhmhhanqirqslaetldmeeavsmalsmtdpeetiilvtadhght ltitgyadrntdildfagisdlddrrytildygsgpgyhitedgkryepteedlkdinfr yasaapkhsathdgtdvgiwvngpfahlftgvyeenyiphalayaacvgtgrtfcd
>1k7hB (B:) eedkaywnkdaqdaldkqlgiklrekqaknvifflgdgmslstvtaariykggltgkfer ekisweefdfaalsktyntdkqvtdsaasatayltgvktnqgvigldantvrtncsyqld eslftysiahwfqeagrstgvvtstrvthatpagtyahvadrdwendsdvvhdredpeic ddiaeqlvfrepgknfkvimgggrrgffpeealdiedgipgeredgkhlitdwlddkasq gatasyvwnrddllavdiantdylmglfsythldtvltrdaemdptlpemtkvaiemltk dengffllveggridhmhhanqirqslaetldmeeavsmalsmtdpeetiilvtadhght ltitgyadrntdildfagisdlddrrytildygsgpgyhitedgkryepteedlkdinfr yasaapkhsathdgtdvgiwvngpfahlftgvyeenyiphalayaacvgtgrtfcd