Overexpression of BoMAM1 increased C4-GSL content and ratio. A Schematic diagram showing the constructs used for genetic transformation. B, D Aliphatic GSL content of BoMAM1 overexpression lines and WT. C Relative expression of BoMAM1 in overexpression lines and WT. E Comparison of C3- and C4-GSL content in BoMAM1 overexpression lines and WT.