Erratum to: Plant Cell Rep (2006) 25:231–240 DOI 10.1007/s00299-005-0056-7

Due to an unfortunate error the authorship for this article was incorrectly given and the acknowledgments were omitted. The correct authorship, affiliations, and acknowledgments are as follows:

R. D. Chen, Elizabeth Zimmermann, S. X. Xu, G. S. Liu and Alan G. Smith

R. D. Chen

Department of Biochemistry, University of Saskatc Hewan,

107 Wiggins Road, Saskatoon, SK S7N 5E5, Canada

e-mail: rchen@humanzyme.com

E. Zimmermann · A. G. Smith (✉)

Department of Horticultural Science, University of Minnesota,

356 Alderman Hall, St. Paul, MN 55108, USA

e-mail: smith022@umn.edu

E. Zimmermann

e-mail: zimme009@umn.edu

S. X. Xu · G. S. Liu

Institute of Botany, Chinese Academy of Sciences,

100093 Beijing, China

e-mail: xsx518@yahoo.com.cn

G. S. Liu

e-mail: liugs@ibcas.ac.cn