Fig. 6
AtGLK1 acts upstream of MYBL2 to genetically regulate anthocyanin accumulation in Arabidopsis.aExpression analysis ofAtGLK1andMYBL2in the wild-type (Col),AtGLK1-overexpressing (OEGLK1),MYBL2-overexpressing (OEMYBL2), and35S::MYBL2/OEGLK1(OEGLK1/OEMYBL2) double overexpressing plants.bImages of representative seedlings and anthocyanin contentscof wild-type,AtGLK1-overexpressing,MYBL2-overexpressing, and35S::MYBL2/OEGLK1double overexpressing lines.d成绩单levels of structural (CHS,CHI,DFR,F3'H,LDOX,UF3GT,UGT75C1, andUGT75C2) and regulatory (PAP1andTT8) genes involved in anthocyanin biosynthesis in wild-type,AtGLK1-overexpressing,MYBL2-overexpressing, and35S::MYBL2/OEGLK1double overexpressing plants. Total RNA extracted from the different genotypic seedlings grown on 1/2 MS medium for 4 days. The asterisks indicate statistically significant differences compared with the corresponding wild-type (Student’sttest: *P < 0.05)
