Tomato heirloom varieties used to screen for MAMP responsiveness and resistance to bacterial speck caused by NC-C3, a Pseudomonas syringae pv. tomato race 0 isolate.

Tomato cultivar Rio Grande-PtoR containing the Pto locus was used as a resistant control. Rio Grande-PtoS, and Moneymaker were used as susceptible controls.aSee Male et al. (1999) and Goldman (2008) for additional information about each accession.bA PCR-based assay was used to determine if the Pto resistance gene is present (+) or absent (−).Tomato heirloom varieties used to screen for MAMP responsiveness and resistance to bacterial speck caused by NC-C3, a Pseudomonas syringae pv. tomato race 0 isolate.