Henrik Scheller, April Liwanag, American Society of Plant Biologists (image) American Society of Plant Biologists Share Print E-Mail Caption This shows principal investigator Henrik Scheller and first author April Liwanag. Credit Henrik Scheller Usage Restrictions Restrictions: Use for noncommercial, educational purposes is granted without written permission. Please include a citation and acknowledge ASPB as copyright holder. For all other uses, contact email@example.com 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.