The majority of biotechnologically relevant metabolites do not impart a conspicuous phenotype to the producing cell. the transcriptional regulator Lrp of which activates appearance of the operon, encoding an amino acid export system, upon build up of the effector amino acids L-methionine, L-leucine, L-isoleucine, and L-valine [18], [19], [20], [21]. In earlier studies, the sensor… Continue reading The majority of biotechnologically relevant metabolites do not impart a conspicuous