>1zkgA (A:) observed residues (from ATOM records)
vlskrdailkaavevfgkkgydrattdeiaekagvakglifhyfknkeelyyqaymsvte
klqkefenflmknrnrdifdfmerwiekkleysashpeeadflitlvsvdeglrkrilld
leksqrvffdfvreklkdldlaedvteeialkflmwffsgfeevylrtyqgkpellkrdm
ntlveevkvmlrilkkgmtk