Chains and heterogens:
PDB Chain Sequences:
>2dldA (A:) mtkvfayairkdeepflnewkeahkdidvdytdklltpetaklakgadgvvvyqqldyta dtlqaladagvtkmslrnvgvdnidmdkakelgfqitnvpvyspnaiaehaaiqaarvlr qdkrmdekmakrdlrwaptigrevrdqvvgvvgtghigqvfmrimegfgakviaydifkn pelekkgyyvdslddlykqadvislhvpdvpanvhmindksiaemkdgvvivncsrgrlv dtdavirgldsgkifgfvmdtyedevgvfnkdwegkefpdkrladlidrpnvlvtphtaf ytthavrnmvvkafnnnlklingekpdspvalnknkf
>2dldB (B:) mtkvfayairkdeepflnewkeahkdidvdytdklltpetaklakgadgvvvyqqldyta dtlqaladagvtkmslrnvgvdnidmdkakelgfqitnvpvyspnaiaehaaiqaarvlr qdkrmdekmakrdlrwaptigrevrdqvvgvvgtghigqvfmrimegfgakviaydifkn pelekkgyyvdslddlykqadvislhvpdvpanvhmindksiaemkdgvvivncsrgrlv dtdavirgldsgkifgfvmdtyedevgvfnkdwegkefpdkrladlidrpnvlvtphtaf ytthavrnmvvkafnnnlklingekpdspvalnknkf