Fig. 5From: Genome-wide identification of R2R3-MYB gene family and association with anthocyanin biosynthesis in Brassica speciesqRT-PCR analysis of AtPAP2 homologous relative expression in five Brassica species with green and purple leaves. For qRT-PCR analysis, both five Brassica species green and purple samples are with three biological replicates, the point represents the mean value of three technical replicates in a representative biological experiment, the error bars indicate s.d, student’s t-test, **P<0.01,*P<0.05Back to article page