Chains and heterogens:
PDB Chain Sequences:
>3vzqA (A:) mrgshhhhhhgstqriayvtggmggigtaicqrlakdgfrvvagcgpnsprrekwlelqk algfdfiasegnvadwdstktafdkvksevgevdvlinnagitrdvvfrkmtradwdavi dtnltslfnvtkqvidgmadrgwgrivnissvngqkgqfgqtnystakaglhgftmalaq evatkgvtvntvspgyiatdmvkairqdvldkivatipvkrlglpeeiasicawlssees gfstgadfslngglhmg
>3vzqA (A:) qriayvtggmggigtaicqrlakdgfrvvagcgpnsprrekwlelqkalgfdfiasegnv adwdstktafdkvksevgevdvlinnagitrdvvfrkmtradwdavidtnltslfnvtkq vidgmadrgwgrivnissvngqkgqfgqtnystakaglhgftmalaqevatkgvtvntvs pgyiatdmvkairqdvldkivatipvkrlglpeeiasicawlsseesgfstgadfslngg lhmg
>3vzqB (B:) mrgshhhhhhgstqriayvtggmggigtaicqrlakdgfrvvagcgpnsprrekwlelqk algfdfiasegnvadwdstktafdkvksevgevdvlinnagitrdvvfrkmtradwdavi dtnltslfnvtkqvidgmadrgwgrivnissvngqkgqfgqtnystakaglhgftmalaq evatkgvtvntvspgyiatdmvkairqdvldkivatipvkrlglpeeiasicawlssees gfstgadfslngglhmg
>3vzqB (B:) qriayvtggmggigtaicqrlakdgfrvvagcgpnsprrekwlelqkalgfdfiasegnv adwdstktafdkvksevgevdvlinnagitrdvvfrkmtradwdavidtnltslfnvtkq vidgmadrgwgrivnissvngqkgqfgqtnystakaglhgftmalaqevatkgvtvntvs pgyiatdmvkairqdvldkivatipvkrlglpeeiasicawlsseesgfstgadfslngg lhmg