Fig. 2From: Anthocyanin metabolism in Nelumbo: translational and post-translational regulation control transcriptionHierarchical cluster analysis (HCA) of metabolite content in Nelumbo petals. The accumulation pattern of metabolites among different samples is clustered by R software after normalization. Mix 1, Mix 2 and Mix 3 were used as positive control. They are mix of anthocyanin standardsBack to article page