Figure 3.
Biosynthethic pathway for the formation of astaxanthin in the microalgae H. pluvialis (Lemoine and Schoefs, 2010). Enzymes are 1: 4,4′- ketolase, 2: 4,4′-ketolase, 3: 3′3-Hydroxylase, 4: 3′3-Hydroxylase.
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