Chains and heterogens:
PDB Chain Sequences:
>3wikA (A:) gplgsmsgpvpsrarvytdvnthrpreywdyeshvvewgnqddyqlvrklgrgkysevfe ainitnnekvvvkilkpvkkkkikreikilenlrggpniitladivkdpvsrtpalvfeh vnntdfkqlyqtltdydirfymyeilkaldychsmgimhrdvkphnvmidhehrklrlid wglaefyhpgqeynvrvasryfkgpellvdyqmydysldmwslgcmlasmifrkepffhg hdnydqlvriakvlgtedlydyidkynieldprfndilgrhsrkrwerfvhsenqhlvsp ealdfldkllrydhqsrltareamehpyfytvvkdqarmg
>3wikA (A:) sgpvpsrarvytdvnthrpreywdyeshvvewgnqddyqlvrklgrgkysevfeainitn nekvvvkilkpvkkkkikreikilenlrggpniitladivkdpvsrtpalvfehvnntdf kqlyqtltdydirfymyeilkaldychsmgimhrdvkphnvmidhehrklrlidwglaef yhpgqeynvrvasryfkgpellvdyqmydysldmwslgcmlasmifrkepffhghdnydq lvriakvlgtedlydyidkynieldprfndilgrhsrkrwerfvhsenqhlvspealdfl dkllrydhqsrltareamehpyfytvvkdqarmg