GPX2 and infection: The expression of GPRPs such as chickpea GPRP (CarPRP1) and soybean GPRPs (GmGPRP1, 3, and 4) are stimulated by external treatments, including drought, salt, cold, heat, bacterial (Pseudomonas syringae) infection, and phytohormones (methyl jasmonate and salicylic acid) [2,9,10].