27YLU75U4W Journal Article Phosphorus Arabidopsis Proteins PHR1 PHR1 protein, Arabidopsis Phosphates Research Support, Non-U.S. Gov't Transcription Factors gene expression phosphorus limitation Abiotic and biotic stress Comparative Study Comparative transcriptomics Lipidomics PHO2 RNA sequencing RNA-seq Triglycerides alternative splicing disease resistance drought resistance lipid remodeling microRNA399 model plant species non-coding RNAs phosphorus starvation small signaling peptides translational research triacylglycerol.