Fig. 5From: Genome-wide identification and expression analysis of the bZIP transcription factors, and functional analysis in response to drought and cold stresses in pear (Pyrus breschneideri)Expression profile and analysis of PbrbZIPs under drought stress. a Expression profile of PbrbZIPs under drought stress; b Relative expression PbrbZIP16, PbrbZIP51, PbrbZIP89, PbrbZIP59, PbrbZIP22 and PbrbZIP23 with drought treatment. The pear tubulin was used as internal reference for the normalization. The statistical analyses were performed using student’s t-test (* p < 0.05, ** p < 0.01)Back to article page