7.5 to 7.6 Unitless
||Bacteria Escherichia coli
||Wilks JC, Slonczewski JL. pH of the cytoplasm and periplasm of Escherichia coli: rapid measurement by green fluorescent protein fluorimetry. J Bacteriol. 2007 Aug189(15):5601-7 p.5606 right column 1st paragraphPubMed ID17545292
||In order to measure the pH of E. coli, researchers devised a procedure
based on fluorimetry of plasmid-expressed GFP mutant
3* (GFPmut3*) and YFP gene fusions.
||See BNID 106187