Chains and heterogens:
PDB Chain Sequences:
>1dnuA (A:) cpeqdkyrtitgmcnnrrsptlgasnrafvrwlpaeyedgfslpygwtpgvkrngfpval aravsneivrfptdqltpdqerslmfmqwgqlldhdldftpepa
>1dnuB (B:) cpeqdkyrtitgmcnnrrsptlgasnrafvrwlpaeyedgfslpygwtpgvkrngfpval aravsneivrfptdqltpdqerslmfmqwgqlldhdldftpepa
>1dnuC (C:) vncetscvqqppcfplkippndpriknqadcipffrscpacpgsnitirnqinaltsfvd asmvygseeplarnlrnmsnqlgllavnqrfqdngrallpfdnlhddpclltnrsaripc flagdtrssempeltsmhtlllrehnrlatelkslnprwdgerlyqearkivgamvqiit yrdylplvlgptamrkylptyrsyndsvdprianvftnafryghtliqpfmfrldnryqp mepnprvplsrvffaswrvvleggidpilrglmatpaklnrqnqiavdeirerlfeqvmr igldlpalnmqrsrdhglpgynawrrfcglpqpetvgqlgtvlrnlklarklmeqygtpn nidiwmggvseplkrkgrvgpllaciigtqfrklrdgdrfwwenegvfsmqqrqalaqis lpriicdntgittvsknnifmsnsyprdfvncstlpalnlaswrea
>1dnuD (D:) vncetscvqqppcfplkippndpriknqadcipffrscpacpgsnitirnqinaltsfvd asmvygseeplarnlrnmsnqlgllavnqrfqdngrallpfdnlhddpclltnrsaripc flagdtrssempeltsmhtlllrehnrlatelkslnprwdgerlyqearkivgamvqiit yrdylplvlgptamrkylptyrsyndsvdprianvftnafryghtliqpfmfrldnryqp mepnprvplsrvffaswrvvleggidpilrglmatpaklnrqnqiavdeirerlfeqvmr igldlpalnmqrsrdhglpgynawrrfcglpqpetvgqlgtvlrnlklarklmeqygtpn nidiwmggvseplkrkgrvgpllaciigtqfrklrdgdrfwwenegvfsmqqrqalaqis lpriicdntgittvsknnifmsnsyprdfvncstlpalnlaswrea