has role has_role has role gene as virulence factor in pathogen gene mutant attenuated in host has role has_role has role Mus musculus Mus musculus 小家鼠 Francisella tularensis subsp. tularensis SCHU S4 protein-coding gene of Francisella tularensis subsp. tularensis SCHU S4 qseC 177416 20140322 3191649 Bin Zhao, Oliver He FTT_0094c NCBI-supplied PMID: 15640799 WEB: http://www.ncbi.nlm.nih.gov/gene protein-coding sensor histidine kinase 641 MUTATION: qseC mutant is attenuated in mouse spleen [PMID:17389372]. virulence factor gene role