>3vzsB (B:) observed residues (from ATOM records) hhgstqriayvtggmggigtaicqrlakdgfrvvagcgpnsprrekwleqqkalgfdfia segnvadwdstktafdkvksevgevdvlinnagitrdvvfrkmtradwdavidtnltslf nvtkqvidgmadrgwgrivnissvngqkgqfgqtnystakaglhgftmalaqevatkgvt vntvspgyiatdmvkairqdvldkivatipvkrlglpeeiasicawlsseesgfstgadf slngglhmg