Fig. 2From: Enhancement of β-carotene content in Chlamydomonas reinhardtii by expressing bacterium-driven lycopene β-cyclaseThe detection and quantification of β-carotene productivity in E. coli by HPLC analysis. A The cell pellet of E. coli BL21(DE3); B the cell pellet of lycopene-produced E. coli; C the cell pellet of lycopene-produced E. coli with plasmid pET-DsLcyb1; D the cell pellet of lycopene-produced E. coli with plasmid pET-CrtY; E the amount of β-carotene in lycopene-produced E. coli with plasmid pET-DsLcyb1 or pET-CrtYBack to article page