Chains and heterogens:
PDB Chain Sequences:
>7kk6A (A:) gsksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqa vsqgssdsqildlsnrfytliphdfgmkkppllnnadsvqakvemldnlldievaysllr ggsddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifki eregecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfad mvsksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdps anisldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfkt
>7kk6A (A:) sksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqav sqgssdsqildlsnrfytliphdfgmkkppllnnadsvqakvemldnlldievaysllrg gsddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifkie regecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfadm vsksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdpsa nisldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfkt
>7kk6B (B:) gsksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqa vsqgssdsqildlsnrfytliphdfgmkkppllnnadsvqakvemldnlldievaysllr ggsddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifki eregecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfad mvsksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdps anisldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfkt
>7kk6B (B:) ksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqavs qgssdsqildlsnrfytliphdfgmkkppllnnadsvqakvemldnlldievaysllrgg sddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifkier egecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfadmv sksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdpsan isldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfk