Fatty acid biosynthesis and their accumulation in M. incisa H4301 based on the transcriptome. The dashed lines indicate the routes that were not represented in this transcriptome. Abbreviations are listed as follows: MDH, malate dehydrogenase; PDH, pyruvate dehydrogenase/decarboxylase; ACH, acetyl-CoA hydrolase; ACS, acetyl-CoA synthetase; KAS, 3-ketoacyl-ACP synthase; HAD, 3-hydroxyacyl-ACP dehydratase; KAR, 3-oxoacyl ACP reductase; MAT, malonyl-CoA:ACP transacylase; ACC, acetyl-CoA carboxylase; EAR, enoyl-ACP reductase; SAD, stearoyl-ACP desaturase; FAT, fatty acid thioesterase; PAP, phosphatidic acid phosphatase; MGDG, monogalactosyldiacylglycerol; Δ9D, Δ9 desaturase; Δ12D, Δ12 desaturase; Δ15D, Δ15 desaturase; Δ7D, Δ7 desaturase; Δ5D, Δ5 desaturase; Δ6E, Δ6 elongase; FAS, fatty acid synthase; GLK, glycerol kinase; GPAT, glycerol 3-phosphate acyltransferase; LPAAT, 1-acyl-sn-glycerol-3-phosphate acyltransferase; DGAT, diacylglycerol acyltransferase; PDAT, phopholipid:diacylglycerol acyltransferase.