Fig. 2From: The iTRAQ-based chloroplast proteomic analysis of Triticum aestivum L. leaves subjected to drought stress and 5-aminolevulinic acid alleviation reveals several proteins involved in the protection of photosynthesisVenn diagrams of the differentially abundant chloroplast proteins (DACPs) in wheat leaves between different treatments. a Total DACPs; b Upregulated DACPs; c Downregulated DACPs. CK, treated with 0 mg L− 1 ALA + distilled water; ALA, treated with 100 mg L− 1 ALA and distilled water; drought, treated with 0 mg L− 1 ALA without distilled water; D + A, treated with 100 mg L− 1 ALA without distilled water. The wheat plants underwent drought stress 3 d after pretreatment with or without ALABack to article page