Fig. 4From: DNA-free high-quality RNA extraction from 39 difficult-to-extract plant species (representing seasonal tissues and tissue types) of 32 families, and its validation for downstream molecular applicationsValidation of the RNA quality by amplifying HSF6a and HSF7b from the cDNA synthesized from Prosopis cineraria RNA using gene-specific primers (1) HSF6a (1028 bp); (2) HSF7b (1104 bp); NC1 & NC2 are negative control for HSF6a and HSF7b, respectively. M – 1 Kb Plus DNA ladderBack to article page