. . . . . . . . . . . . "[The genome of Mycobacterium tuberculosis (Mtb) encodes five type VII secretion systems, ESX-1 to ESX-5, most of which are associated with genes encoding PE/PPE proteins, named after their N-terminal Pro-Glu (PE) or Pro-Pro-Glu (PPE) motifs.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:37:56+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .