>1qznA (A:) observed residues (from ATOM records)
ptssieivldkttasvgeivtasiniknitnfsgcqlnmkydpavlqpvtssgvaytkst
mpgagtilnsdfnlrqvadndlekgilnfskayvslddyrtaaapeqtgtvavvkfkvlk
eetssisfedttsvpnaidgtvlfdwngdriqsgysviqpavinldmikas