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. 2014 Nov 25;111(50):18084–18089. doi: 10.1073/pnas.1410801111

Fig. 1.

Fig. 1.

Proposed biosynthesis pathway for SL from carotenoid. The conversion from β-carotene to CL by D27, CCD7, and CCD8 enzymes has been confirmed previously by in vitro assay (13). The conversion from CL to CLA by MAX1 and the existence of CLA and MeCLA in Arabidopsis were shown in this study.