The present invention discloses a polypeptide participating in pyridoxine
biosynthesis, a polynucleotide coding the polypeptide and those uses.
Particularly, this present invention discloses a polypeptide
participating in pyridoxine biosynthesis, a polynucleotide coding the
polypeptide, a method for inducing plant growth inhibition, a method for
screening a compound inducing plant growth inhibition, and composition
for inducing plant growth inhibition which comprises the compound
obtained by the screening method.