>5cu6A (A:) observed residues (from ATOM records)
gpvpsrarvytdvnthrpseywdyeshvvewgnqddyqlvrklgrgkysevfeainitnn
ekvvvkilkpvaaakikreikilenlrggpniitladivkdpvsrtpalvfehvnntdfk
qlyqtltdydirfymyeilkaldychsmgimhrdvkphnvmidhehrklrlidwglaefy
hpgqeynvrvasryfkgpellvdyqmydysldmwslgcmlasmifrkepffhghdnydql
vriakvlgtedlydyidkynieldprfndilgrhsrkrwerfvhsenqhlvspealdfld
kllrydhqsrltareamehpyfytvvk