>5cx9A (A:) observed residues (from ATOM records)
sgpvpsrarvytdvnthrpseywdyeshvvewgnqddyqlvrklgrgkysevfeainitn
nekvvvkilkpvkkkkikreikilenlrggpniitladivkdpvsrtpalvfehvnntdf
kqlyqtltdydirfymyeilkaldychsmgimhrdvkphnvmidhehrklrlidwglaef
yhpgqeynvrvasryfkgpellvdyqmydysldmwslgcmlasmifrkepffhghdnydq
lvriakvlgtedlydyidkynieldprfndilgrhsrkrwerfvhsenqhlvspealdfl
dkllrydhqsrltareamehpyfytvvk