ANS	anthocyanidin synthase
bHLH	basic helix–loop–helix
CHS	chalcone synthase
COG	cluster of orthologous groups of proteins
CH	chalcone isomerase
DFR	dihydroflavonol 4-reductase
DGE	differentially expressed genes
F3H	flavanone 3-hydroxylase
F3’H	flavonoid 3’-hydroxylase
FDR	false discovery rate
FPKM	fragments per kilobase of transcript per million mapped reads
GO	gene ontology
KEGG	Kyoto Encyclopedia of Genes and Genomes
LDOX	leucoanthocyanidin dioxygenase
NR	NCBI nonredundant protein database
OS	orange stage
qRT-PCR	quantitative real-time PCR
RNA-Seq	RNA sequencing
RS	red stage
RSEM	RNA-Seq by expectation maximization
UFGT	UDP-glucose: flavonoid 3-O-glucosyltransferase
YS	yellow stage