Fig. 8From: Accumulation and regulation of anthocyanins in white and purple Tibetan Hulless Barley (Hordeum vulgare L. var. nudum Hook. f.) revealed by combined de novo transcriptomics and metabolomicsGene co-expression networks and hub genes in the different modules. A Brown. B Yellow. C Turquoise. D Black. E Red. F Green. Red circles correspond to hub genes. Purple diamonds correspond to both genes associated with anthocyanin synthesis and genes from PPI network. Orange circles correspond to genes from PPI networkBack to article page