Figure 5: Heat maps of petal expansion-related genes during Rosa chinensis ‘Old Blush’ petal development.
From: Comparative RNA-seq analysis of transcriptome dynamics during petal development in Rosa chinensis

“C vs. G” represents FB_CP vs. FB_GP, “P vs. C” represents FB_PP vs. FB_CP, and “O vs. P” represents OF_PP vs. FB_PP. Yellow and blue indicate up- and down-regulated transcripts, respectively, from the three comparisons (log2-fold change), while a black dot indicates a transcript for which the putative homolog gene has been previously registered in the NCBI database. XTH: xyloglucan endotransglucosylase/hydrolase; XYL: xylosidase; CES: cellulose synthase; PE: pectinesterase; PG: polygalacturonase; PL: pectate lyase. P: plasma membrane intrinsic protein (aquaporin); T: tonoplast intrinsic protein (aquaporin); S: small basic intrinsic protein (aquaporin); N: nodulin-26-like intrinsic membrane protein (aquaporin). Red and green lines indicate the genes with a log2-fold change of >2. All genes are listed in Supplementary Table S11.