Figure 4.

Effect of the lycopene ε-cyclase on the zeinoxanthin production. HPLC chromatograms of the extracts from E. coli having the plasmids pAC-HIEBI-MpLCYbΔTP-MpLCYe-Z (A), pAC-HIEBI-MpLCYbΔTP-LsLCYe-Z (B) and pAC-HIEBI-MpLCYbΔTP-TeLCYe-Z (C). 1, zeaxanthin; 2, zeinoxanthin.