CPC C12N 15/8274 (2013.01) [C07K 14/195 (2013.01); A01H 6/20 (2018.05); A01H 6/4684 (2018.05); A01H 6/542 (2018.05)] | 28 Claims |
1. A plant or plant part comprising a polynucleotide encoding a mutated PPO polypeptide having at least 80% identity with the amino acid sequence of the PPO polypeptide sequence of SEQ ID NO: 1, wherein the expression of said polynucleotide confers to the plant or plant part tolerance to herbicides, wherein said mutated PPO polypeptide comprises one or more of the following motifs:
a) Motif 2:
[A/S/C]PS[D/N][X][X]L (SEQ ID NO: 132)
wherein the serine at position 3 within said motif is substituted by any other amino acid
b) Motif 3:
[R/Q][E/D]KQQ[L/Y]P (SEQ ID NO: 133)
wherein the glutamine at position 4 within said motif is substituted by any other amino acid
c) Motif 4:
L[I/V]PSKE (SEQ ID NO: 134)
wherein the serine at position 4 within said motif is substituted by any other amino acid.
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