TY - RPRT TI - The extra cytoplasmic function sigma factor sigma(E) is essential for Mycobacterium tuberculosis virulence in mice. AU - Riccardo Manganelli AU - Lanfranco Fattorini AU - Dejiang Tan AU - Elisabetta Iona AU - Graziella Orefici AU - Giuseppe Altavilla AU - Paola Cusatelli AU - Issar Smith PY - 2004 DO - 10.1128/iai.72.5.3038-3041.2004 UR - https://pubmed.ncbi.nlm.nih.gov/15102817/ ID - 15102817 ER -