Mai1 Acts Upstream of M3Kα and MKK2. (image) American Phytopathological Society Share Print E-Mail Caption Mai1 acts upstream of M3Kα and MKK2. Representative photographs of the cell death observed 5 days postagroinfiltration of the cell death elicitors SlM3Kα or constitutive-active NtMKK2DD into N. benthamiana leaves that were silenced using the indicated VIGS constructs. Credit Robyn Roberts et al. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.