>5zn2A (A:) observed residues (from ATOM records)
gpvpsrarvytdvnthrpreywdyeshvvewgnqddyqlvrklgrgkysevfeainitnn
ekvvvkilkkkkikreikilenlrggpniitladivkdpvsrtpalvfehvnntdfkqly
qtltdydirfymyeilkaldyaasmgimhrdvkphnvmidhehrklrlidwglaefyhpg
qeynvrvasryfkgpellvdyqmydysldmwslgamlasmifrkepffhghdnydqlvri
akvlgtedlydyidkynieldprfndilgrhsrkrwerfvhsenqhlvspealdfldkll
rydhqsrltareamehpyfytvvk