Chains and heterogens:
PDB Chain Sequences:
>4n5lA (A:) msyyhhhhhhdydiptenlyfqgamtqriayvtggmggigtaicqrlakdgfrvvagcgp nsprrekwleqqkalgfdfiasegnvadwdstktafdkvksevgevdvlinnagitrdvv frkmtradwdavidtnltslfnvtkqvidgmadrgwgrivnissvngqkgqfgqtnysta kaglhgftmalaqevatkgvtvntvspgyiatdmvkairqdvldkivatipvkrlglpee iasicawlsseesgfstgadfslngglhmg
>4n5lA (A:) qriayvtggmggigtaicqrlakdgfrvvagcgpnsprrekwleqqkalgfdfiasegnv adwdstktafdkvksevgevdvlinnagitrdvvfrkmtradwdavidtnltslfnvtkq vidgmadrgwgrivnissvngqkgqfgqtnystakaglhgftmalaqevatkgvtvntvs pgyiatdmvkairqdvldkivatipvkrlglpeeiasicawlsseesgfstgadfslngg lhmg
>4n5lB (B:) msyyhhhhhhdydiptenlyfqgamtqriayvtggmggigtaicqrlakdgfrvvagcgp nsprrekwleqqkalgfdfiasegnvadwdstktafdkvksevgevdvlinnagitrdvv frkmtradwdavidtnltslfnvtkqvidgmadrgwgrivnissvngqkgqfgqtnysta kaglhgftmalaqevatkgvtvntvspgyiatdmvkairqdvldkivatipvkrlglpee iasicawlsseesgfstgadfslngglhmg
>4n5lB (B:) qriayvtggmggigtaicqrlakdgfrvvagcgpnsprrekwleqqkalgfdfiasegnv adwdstktafdkvksevgevdvlinnagitrdvvfrkmtradwdavidtnltslfnvtkq vidgmadrgwgrivnissvngqkgqfgqtnystakaglhgftmalaqevatkgvtvntvs pgyiatdmvkairqdvldkivatipvkrlglpeeiasicawlsseesgfstgadfslngg lhmg