Clarence A. Ryan

Three Hydroxyproline-rich Glycopeptides Derived from a Single Petunia Polyprotein Precursor Activate defensin I, a Pathogen Defense Response Gene*

William F. Siems, G. Pearce, C. Ryan, 2007, Journal of Biological Chemistry.

Prosystemin from potato, black nightshade, and bell pepper: primary structure and biological activity of predicted systemin polypeptides

C. P. Constabel, C. Ryan, Clarence A. Ryan, 2004, Plant Molecular Biology.

Production of multiple plant hormones from a single polyprotein precursor

G. Pearce, J. Stratmann, C. Ryan, 2001, Nature.

Proton NMR assignments of systemin

G. Pearce, C. Ryan, J. Satterlee, 1992, Journal of protein chemistry.