Chains and heterogens:
PDB Chain Sequences:
>1cxpA (A:) cpeqdkyrtitgmcnnrrsptlgasnrafvrwlpaeyedgfslpygwtpgvkrngfpval aravsneivrfptdqltpdqerslmfmqwgqlldhdldftpepa
>1cxpB (B:) cpeqdkyrtitgmcnnrrsptlgasnrafvrwlpaeyedgfslpygwtpgvkrngfpval aravsneivrfptdqltpdqerslmfmqwgqlldhdldftpepa
>1cxpC (C:) vncetscvqqppcfplkippndpriknqadcipffrscpacpgsnitirnqinaltsfvd asmvygseeplarnlrnmsnqlgllavnqrfqdngrallpfdnlhddpclltnrsaripc flagdtrssempeltsmhtlllrehnrlatelkslnprwdgerlyqearkivgamvqiit yrdylplvlgptamrkylptyrsyndsvdprianvftnafryghtliqpfmfrldnryqp mepnprvplsrvffaswrvvleggidpilrglmatpaklnrqnqiavdeirerlfeqvmr igldlpalnmqrsrdhglpgynawrrfcglpqpetvgqlgtvlrnlklarklmeqygtpn nidiwmggvseplkrkgrvgpllaciigtqfrklrdgdrfwwenegvfsmqqrqalaqis lpriicdntgittvsknnifmsnsyprdfvncstlpalnlaswrea
>1cxpD (D:) vncetscvqqppcfplkippndpriknqadcipffrscpacpgsnitirnqinaltsfvd asmvygseeplarnlrnmsnqlgllavnqrfqdngrallpfdnlhddpclltnrsaripc flagdtrssempeltsmhtlllrehnrlatelkslnprwdgerlyqearkivgamvqiit yrdylplvlgptamrkylptyrsyndsvdprianvftnafryghtliqpfmfrldnryqp mepnprvplsrvffaswrvvleggidpilrglmatpaklnrqnqiavdeirerlfeqvmr igldlpalnmqrsrdhglpgynawrrfcglpqpetvgqlgtvlrnlklarklmeqygtpn nidiwmggvseplkrkgrvgpllaciigtqfrklrdgdrfwwenegvfsmqqrqalaqis lpriicdntgittvsknnifmsnsyprdfvncstlpalnlaswrea