Fig. 4
From: Genome-wide identification and analysis of GH1-containing H1 histones among poplar species
Heatmap of expression profiles of GH1 proteins in P. trichocarpa. Expression data is based on log2(FPKM) values from Phytozome 13. Female early: spring female plant; female late: winter female plant; male early: spring male plant; male mild: winter male plant; predormant bud 1: bud in winter; early dormant bud: bud in late winter; late dormant bud: bud in spring; fully open bud: bud in late spring; leaf first fully expanded: first opened leaves; leaf immature: normal growth leaves; leaf young: bottom leaves; root tip and root; stem node and stem