Fig. 4From: Combinatory optimization of chromosomal integrated mevalonate pathway for β-carotene production in Escherichia coli Cell mass and relative production by E. coli strains with modulation of Hmg1 expression with RBS library from mvaS-RBSL-13 or mvaS-RBSL-mix. Gray Square recombinant E. coli strains derived from mvaS-RBSL-13; Black square recombinant E. coli strains derived from the mvaS-RBSL-mix poolBack to article page