Figure 1From: Co-production of ethanol and squalene using a Saccharomyces cerevisiae ERG1 (squalene epoxidase) mutant and agro-industrial feedstockErgosterol biosynthetic pathway in yeast. Structures of squalene and selected sterol intermediates (boxed); unbroken arrow = single enzymatic step; broken arrow = Multiple enzymatic steps. Gene names are upper case, italicised; protein names are lower case, regular.Back to article page