In bacteria. RNA-binding proteins of the RsmA/CsrA family act as post-transcriptional regulators that modulate translation initiation at target transcripts. The Pseudomonas aeruginosa genome contains two phenazine biosynthetic (phz) gene clusters. phzA1-G1 (phz1) and phzA2-G2 (phz2). https://www.jandroutboard.com/product-category/novelty/