Figure 4From: LTC4 synthase polymorphism modifies efficacy of botanical seed oil combination in asthmaEffect of 6 weeks of dietary supplementation with borage and echium seed oils on FEV 1 compared to corn oil placebo in 28 mild to moderate asthmatics. The letters on the X axis demonstrate their leukotriene C4 synthase promoter polymorphism status (A-444C, rs730012).Back to article page