Update publication information The independent data acquisition (DIA) approach, which is a proteomic quantitative analysis method, was applied to quantitatively trace coronatine production and proteomic changes in Pseudomonas syringae pv. tomato DC3000 under different FeCl3 culture conditions.Coronatine (COR) is a new type of plant growth regulator that is produced by Pseudomonas syringae pathovars and plays an important role in modulating plant growth, development, and tolerance to multiple stresses.