Table 12.2
(Continued)
ProductEnzymeDNA‐binding protein and its target siteChimeric proteinDNA scaffolda)CommentsReferencesOperatorsNo. units (n)Spacer (bp)MevalonateAcetoacetyl‐CoA thiolase (AtoB)ZFaGTCGATGCCAtoB‐ZFa (E1)[1:^1:^ 1]n[1:^2:^ 1]n[1:^2:^ 2]n[1:^4:^ 1]n[1:^4:^ 2]n4, 8, 1612Up to threefold improvement in mevalonate production[11]Hydroxymethylglutaryl‐CoA synthase (HMGS)ZFbGCGGCTGGGHMGS‐ZFb (E2)[1:^1:^ 1]n[1:^2:^ 1]n[1:^2:^ 2]n[1:^4:^ 1]n[1:^4:^ 2]n1, 2, 4, 8, 164Hydroxymethylglutaryl‐CoA reductase (HMGR)ZFcGAGGACGGCHMGR‐ZFc (E3)a)Legend: [1:^1:^ 1]repeatsspacer(bp) [E1‐spacer (bp)‐E2‐spacer (bp)‐E3‐spacer (bp)] repeated.