Figure 4From: Identification and analysis of phosphorylation status of proteins in dormant terminal buds of poplarKOG and molecular functional classification of phosphoproteins identified from poplar DTBs with verified phosphopeptides ( n = 151). (a) KOG classification of phosphoproteins identified from poplar DTBs; X represents phosphoproteins without KOG classification; (b) Molecular functional classification of identified phosphoproteins.Back to article page