Chains and heterogens:
PDB Chain Sequences:
>1vnsA (A:) mgsvtpiplpkidepeeyntnyilfwnhvglelnrvthtvggpltgpplsaralgmlhla ihdayfsicpptdfttflspdtenaayrlpspngandarqavagaalkmlsslymkpveq pnpnpganisdnayaqlglvldrsvleapggvdresasfmfgedvadvffallndprgas qegyhptpgrykfddepthpvvlipvdpnnpngpkmpfrqyhapfygkttkrfatqsehf ladppglrsnadetaeyddavrvaiamggaqalnstkrspwqtaqglywaydgsnligtp prfynqivrriavtykkeedlansevnnadfarlfalvdvactdagifswkekwefefwr plsgvrddgrpdhgdpfwltlgapatntndipfkppfpaypsghatfggavfqmvrryyn grvgtwkddepdniaidmmiseelngvnrdlrqpydptapiedqpgivrtrivrhfdsaw elmfenaisriflgvhwrfdaaaardiliptttkdvyavdnngatvfqnvediryttrgt redeeglfpiggvplgieiadeifnnglkptppeiqpmpqetpvqkpvgqqpvkgmweee qapvvkeap
>1vnsA (A:) vtpiplpkidepeeyntnyilfwnhvglelnrvthtvggpltgpplsaralgmlhlaihd ayfsicpptdfttflspdtenaayrlpspngandarqavagaalkmlsslymkpveqpnp npganisdnayaqlglvldrsvleapggvdresasfmfgedvadvffallndprgasqeg yhptpgrykfddepthpvvlipvdpnnpngpkmpfrqyhapfygkttkrfatqsehflad ppglrsnadetaeyddavrvaiamggaqalnstkrspwqtaqglywaydgsnligtpprf ynqivrriavtykkeedlansevnnadfarlfalvdvactdagifswkekwefefwrpls gvrddgrpdhgdpfwltlgapatntndipfkppfpaypsghatfggavfqmvrryyngrv gtwkddepdniaidmmiseelngvnrdlrqpydptapiedqpgivrtrivrhfdsawelm fenaisriflgvhwrfdaaaardiliptttkdvyavdnngatvfqnvediryttrgtred eeglfpiggvplgieiadeifnnglkptppeiqp