Fig. 9From: NtbHLH1, a JAF13-like bHLH, interacts with NtMYB6 to enhance proanthocyanidin accumulation in Chinese NarcissusDual luciferase assay of Narcissus DFR or LAR promoter activity. Luc and Ren values were measured 3 days after infiltration. The bars represent the standard error of thrice biological replication. Small letters showed a significant difference at the level of p < 0.05 by using SPSS statistical analysisBack to article page