Helsingin Yliopisto

Raffael Lichtenberger

Ari Pekka Mähönen

Yrjö Helariutta

Vincent Bulone

Annelie Carlsbecker

Ana Campilho

Kaori Furuta

Shri Ram Yadav

Jan Dettmer

Shunsuke Miyashima

Anne Vatèn

Satu Lehesranta

Anne Vaten

Yrjo Helariutta

Ari Pekka Mahonen

The present invention relates to a polypeptide, or a fragment thereof, capable of enhancing callose biosynthesis and/or accumulation, wherein at least one of the conserved amino acid residues selected from the group consisting of residue corresponding to R84 of SEQ ID NO: 1, residue corresponding to R1926 or SEQ ID NO: 1 and residue corresponding to P189 of SEQ ID NO: 1, of the polypeptide or a fragment thereof, is modified by a mutation selected from the group consisting of substitution and deletion.

Polypeptide

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Helsinki, Finland

Raffael Lichtenberger