Table 3.

RNA-Seq data

	Xylem	Phelloderm	Total or Both
Total reads (HQ) (millions)	29.5	29.9	59.5
Reads mapped (millions)	17.3	20.4	37.7
Genes - RPKM1 > 1	19,604	21,366	22,012
Genes - RPKM > 3	16,168	18,297	19,108

¹ RPKM, Number of reads per kilobase of mapped sequences per megabase based on Mortazavi et al. [24].