Isolation and Expression of PlbHLH3 Transcription Factor Genes in Paeonia lutea The Relationship Between the Expression of Key Genes in Anthocyanin Biosynthesis and the Color of Chrysanthemum The Relationship Between the Expression of Key Genes in Anthocyanin Biosynthesis and the Color of Chrysanthemum Cloning and characterization of a potato StAN11 gene involved in anthocyanin biosynthesis regulation Isolation and Expression Analysis of Key Genes Involved in Anthocyanin Biosynthesis of Cineraria Clone and Expression Analysis of LemiR828 and Identification of Its Target Gene in Tomato