>1z0iA (A:) observed residues (from ATOM records)
aysfkvvllgegcvgktslvlrycenkfndkhittlqasfltkklniggkrvnlaiwdta
piyyrdsngailvyditdedsfqkvknwvkelrkmlgneiclcivgnkidlekerhvsiq
eaesyaesvgakhyhtsakqnkgieelfldlckrmiet