Fig. 4From: Integrated metabolic profiling and transcriptome analysis of pigment accumulation in Lonicera japonica flower petals during colour-transitionExpression levels of the pigments synthesis/catabolism in GB_Pe, WF_Pe and YF_Pe. a DEGs of carotenoid metabolism-related genes. b DEGs of porphyrin and chlorophyll metabolism-related genes. c DEGs of flavonoid/anthocyanin metabolism-related genes. High expression levels are represented in orchid. Low expression levels are represented in blueBack to article page