||Bacteria Escherichia coli
||Ren Q, Henes B, Fairhead M, Thöny-Meyer L. High level production of tyrosinase in recombinant Escherichia coli. BMC Biotechnol. 2013 Feb 27 13: 18. doi: 10.1186/1472-6750-13-18. p.9 right column 2nd paragraphPubMed ID23442796
||p.9 right column 2nd paragraph: "The cell growth was followed by measuring the optical density at 600 nm (Spectronic Genesys 6, Thermo Electron
Corp., UK) and correlated to cell dry weight (cdw) with a ratio cdw / OD = 0.36."
||E.coli strains: DH5a (E. coli Genetic Stock Center), BLR (Novagen) and JM109 (New England BioLabs).