1,2-Dimyristoyl-3-eicosapentaenoyl-rac-glycerol is a triacylglycerol that contains myristic acid at the sn-1 and sn-2 positions and eicosapentaenoic acid at the sn-3 position. Relative quantities of 1,2-dimyristoyl-3-eicosapentaenoyl-rac-glycerol in the alga T. minutus positively correlate with increases in temperature.1