Chains and heterogens:
PDB Chain Sequences:
>5kpnA (A:) hmksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqa vsqgssdsqildlsnrfytliphdfgmkkppllnnadsvqakaemldnlldievaysllr ggsddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifki eregecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfad mvsksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdps anisldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfkt
>5kpnA (A:) hmksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqa vsqgsdsqildlsnrfytliphdfgmkkppllnnadsvqakaemldnlldievaysllrg gsddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifkie regecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfadm vsksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdpsa nisldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfkt
>5kpnB (B:) hmksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqa vsqgssdsqildlsnrfytliphdfgmkkppllnnadsvqakaemldnlldievaysllr ggsddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifki eregecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfad mvsksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdps anisldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfkt
>5kpnB (B:) hmksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqa vsqgsdsqildlsnrfytliphdfgmkppllnnadsvqakaemldnlldievaysllrgg sddsskdpidvnyeklktdikvvdrdseeaeiirkyvknthatthnaydlevidifkier egecqrykpfkqlhnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfadmv sksanychtsqgdpiglillgevalgnmyelkhashisklpkgkhsvkglgkttpdpsan isldgvdvplgtgissgvndtsllyneyivydiaqvnlkyllklkfnfkt