Fig. 1From: Knockout of a PLD gene in Schizochytrium limacinum SR21 enhances docosahexaenoic acid accumulation by modulation of the phospholipid profilePhylogenetic tree analysis of the (a) PLD-46 and (b) PLD-100463 gene sequences of S. limacinum SR21. Bootstrap values (> 50%, repeated 1,000 times) are displayed on each internal branchBack to article page