公开(公告)号：US09944908B2

公开(公告)日：2018-04-17

申请号：US14410941

申请日：2012-11-29

申请人： HELSINGIN YLIOPISTO

发明人： Anne Vatèn ,  Jan Dettmer ,  Shunsuke Miyashima ,  Shri Ram Yadav ,  Ana Campilho ,  Vincent Bulone ,  Raffael Lichtenberger ,  Satu Lehesranta ,  Ari Pekka Mähönen ,  Annelie Carlsbecker ,  Yrjö Helariutta ,  Kaori Furuta

IPC分类号： A01H5/10 ,  C12N15/82 ,  C12N15/54 ,  C12N9/10 ,  A61K9/00

CPC分类号： C12N9/1051 ,  A61K9/0075 ,  C12N15/8246 ,  C12N15/8261 ,  C12N15/8271 ,  C12Y204/01034

摘要： 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.