Chains and heterogens:
PDB Chain Sequences:
>4ducA (A:) mtikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtcylssqrlik eacdesrfdknlsqalkfvrdfagdglltswtheknwkkahnillpsfsqqamkgyhamm vdiavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvr aldeamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmln gkdpetgeplddeniryqiitfliaghestsgllsfalyflvknphvlqkaaeeaarvlv dpvpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipq lhrdktiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlk hfdfedhtnyeldiketlllkpegfvvkakskkiplggipspstlehhhhhh
>4ducA (A:) ikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtcylssqrlikea cdesrfdknlsqalkfvrdfagdglltswtheknwkkahnillpsfsqqamkgyhammvd iavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvral deamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlngk dpetgeplddeniryqiitfliaghestsgllsfalyflvknphvlqkaaeeaarvlvdp vpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipqlh rdktiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkhf dfedhtnyeldiketlllkpegfvvkakskkiplgg
>4ducB (B:) mtikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtcylssqrlik eacdesrfdknlsqalkfvrdfagdglltswtheknwkkahnillpsfsqqamkgyhamm vdiavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvr aldeamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmln gkdpetgeplddeniryqiitfliaghestsgllsfalyflvknphvlqkaaeeaarvlv dpvpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipq lhrdktiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlk hfdfedhtnyeldiketlllkpegfvvkakskkiplggipspstlehhhhhh
>4ducB (B:) ikempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtcylssqrlikea cdesrfdknlsqalkfvrdfagdglltswtheknwkkahnillpsfsqqamkgyhammvd iavqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvral deamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlngk dpetgeplddeniryqiitfliaghestsgllsfalyflvknphvlqkaaeeaarvlvdp vpsykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipqlh rdktiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkhf dfedhtnyeldiketlllkpegfvvkakskkiplgg