Fig. 6
From: Genome-wide identification and analysis of GH1-containing H1 histones among poplar species

Relative expression pattern of H1 in P. yunnanensis. A Relative expression pattern of H1 on different growth stages in P. yunnanensis. B Relative expression pattern of H1 under different stress and treatment in P. yunnanensis. EF1 (Poyun37990) was used as an internal control. Data are means of three biological replicates, and error bars represent ± SE from three independent experiments, each performed with 2–3 leaves from three separate plants. Asterisks denote significant differences determined by the LSD test. Specifically, * indicates p < 0.05 (significant difference), and ** indicates p < 0.01 (highly significant difference)