Additional file 2: of Root plasticity and Pi recycling within plants contribute to low-P tolerance in Tibetan wild barley LongLizhi MaXinyi YeLingzhen ZengJianbin ChenGuang ZhangGuoping 2019 Figure S2. Hierarchical cluster (a) and gene functional categories analyses (b) of low-P tolerance related DEGs. (PPTX 54 kb)