In this screen 46 candidate sRNA genes not conserved in Escherichia coli were identified .
InvR was originally predicted by computational screening the genome of Salmonella typhimurium for novel sRNA genes .
In this screen 46 sRNA sRNA genes not conserved in Escherichia coli were identified .
InvR was originally predicted by computational screening the genome of Salmonella typhimurium for novel sRNA genes .