has role has_role has role gene as virulence factor in pathogen has role has_role has role Shigella flexneri 2a str. 301 protein-coding gene of Shigella flexneri 2a str. 301 galU 1024213 198214 20140405 Bin Zhao, Oliver He NCBI-supplied PMID: 12384590 SF1236 UTP-glucose-1-phosphate uridylyltransferase WEB: http://www.ncbi.nlm.nih.gov/gene protein-coding 864 MUTATION: galU mutant is attenuated in cell to cell spread in He La cells [PMID:7528731]. virulence factor gene role