Chains and heterogens:
PDB Chain Sequences:
>1d2vA (A:) cpeqdkyrtitgmcnnrrsptlgasnrafvrwlpaeyedgfslpygwtpgvkrngfpval aravsneivrfptdqltpdqerslmfmqwgqlldhdldftpepa
>1d2vB (B:) cpeqdkyrtitgmcnnrrsptlgasnrafvrwlpaeyedgfslpygwtpgvkrngfpval aravsneivrfptdqltpdqerslmfmqwgqlldhdldftpepa
>1d2vC (C:) vncetscvqqppcfplkippndpriknqadcipffrscpacpgsnitirnqinaltsfvd asmvygseeplarnlrnmsnqlgllavnqrfqdngrallpfdnlhddpclltnrsaripc flagdtrssempeltsmhtlllrehnrlatelkslnprwdgerlyqearkivgamvqiit yrdylplvlgptamrkylptyrsyndsvdprianvftnafryghtliqpfmfrldnryqp mepnprvplsrvffaswrvvleggidpilrglmatpaklnrqnqiavdeirerlfeqvmr igldlpalnmqrsrdhglpgynawrrfcglpqpetvgqlgtvlrnlklarklmeqygtpn nidiwmggvseplkrkgrvgpllaciigtqfrklrdgdrfwwenegvfsmqqrqalaqis lpriicdntgittvsknnifmsnsyprdfvncstlpalnlaswrea
>1d2vD (D:) vncetscvqqppcfplkippndpriknqadcipffrscpacpgsnitirnqinaltsfvd asmvygseeplarnlrnmsnqlgllavnqrfqdngrallpfdnlhddpclltnrsaripc flagdtrssempeltsmhtlllrehnrlatelkslnprwdgerlyqearkivgamvqiit yrdylplvlgptamrkylptyrsyndsvdprianvftnafryghtliqpfmfrldnryqp mepnprvplsrvffaswrvvleggidpilrglmatpaklnrqnqiavdeirerlfeqvmr igldlpalnmqrsrdhglpgynawrrfcglpqpetvgqlgtvlrnlklarklmeqygtpn nidiwmggvseplkrkgrvgpllaciigtqfrklrdgdrfwwenegvfsmqqrqalaqis lpriicdntgittvsknnifmsnsyprdfvncstlpalnlaswrea