PNPase, one of the major enzymes with 3ʹ-to-5ʹ single-stranded RNA (ssRNA) degradation and processing activities, can interact with the RNA helicase RhlB independent of RNA degradosome formation in E. coli. Here we report that loss of interaction between RhlB and PNPase impacts cysteine homeostasis ...
ORGANISM(S): Escherichia coli