http://togogenome.org/gene/1303518:CCALI_RS10915 ^@ http://purl.uniprot.org/uniprot/S0EX56 ^@ 28087277 ^@ Biochem. Biophys. Res. Commun. ^@ Identification of UBact, a ubiquitin-like protein, along with other homologous components of a conjugation system and the proteasome in different gram-negative bacteria. ^@ Ciechanover A.|||Lehmann G.|||Livneh I.|||Udasin R.G.