Elite event A5547-127 and methods and kits for identifying such event in biological samples
AssigneeBayer CropScience AG
InventorMarc de Beuckeleer
Life of this patent
Estimating the term…
Abstract
Tools are provided which allow rapid and unequivocal identification of elite event A5547-127 in biological samples.
Claims17
A kit comprising a primer pair, one primer of said pair recognizing the 5′ flanking region of A5547-127, and the other primer of said pair recognizing the foreign DNA contiguous with said 5′ flanking region, or one primer of said pair recognizing the 3′ flanking region of A5547-127 and the other primer of said pair recognizing the foreign DNA contiguous with said 3′ flanking region,
- wherein said 5′ flanking region comprises the nucleotide sequence of SEQ ID No 1 from nucleotide 1 to nucleotide 311, said 3′ flanking region comprising the nucleotide sequence of the complement of SEQ ID No 2 from nucleotide 510 to nucleotide 1880, wherein said foreign DNA contiguous with said 5′ flanking region comprises the nucleotide sequence of the complement of SEQ ID No. 1 from nucleotide 312 to nucleotide 810, and wherein said foreign DNA contiguous with said 3′ flanking region comprises the nucleotide sequence of SEQ ID No 2 from nucleotide 1 to nucleotide 509.
A primer pair comprising a first primer having a sequence which, under optimized PCR conditions specifically recognizes a sequence within the 5′ flanking region of A5547-127, and a second primer which, under optimized PCR conditions specifically recognizes a sequence within the foreign DNA contiguous with said 5′ flanking region, or comprising a first primer which, under optimized PCR conditions specifically recognizes a sequence within the 3′ flanking region of A5547-127, and a second primer which, under optimized PCR conditions specifically recognizes a sequence within the foreign DNA contiguous with said 3′ flanking region, wherein said 5′ flanking region comprises the nucleotide sequence of SEQ ID No 1 from nucleotide 1 to nucleotide 311 and said 3′ flanking region having the nucleotide sequence of the complement of SEQ ID No 2 from nucleotide 510 to nucleotide 1880, said foreign DNA contiguous with said 5′ flanking region comprises the nucleotide sequence of the complement of SEQ ID No. 1 from nucleotide 312 to nucleotide 810, and said foreign DNA contiguous with said 3′ flanking region comprises the nucleotide sequence of SEQ ID No 2 from nucleotide 1 to nucleotide 509.
A primer pair comprising a first primer comprising at its extreme 3′ end the sequence of SEQ ID No. 13, and a second primer comprising at its extreme 3′ end the sequence of SEQ ID No. 15.
A kit comprising a specific probe, capable of hybridizing specifically to a specific region of A5547-127, wherein said specific region is a DNA comprising part of the 5′ flanking sequence of A5547-127 and the sequence of the foreign DNA contiguous therewith, or is a DNA comprising part of the 3′ flanking sequence of A5547-127 and the sequence of the foreign DNA contiguous therewith,
- wherein said 5′ flanking region comprises the nucleotide sequence of SEQ ID No 1 from nucleotide 1 to nucleotide 311, said 3′ flanking region comprising the nucleotide sequence of the complement of SEQ ID No 2 from nucleotide 510 to nucleotide 1880, wherein said foreign DNA contiguous with said 5′ flanking region comprises the nucleotide sequence of the complement of SEQ ID No. 1 from nucleotide 312 to nucleotide 810, and wherein said foreign DNA contiguous with said 3′ flanking region comprises the nucleotide sequence of SEQ ID No 2 from nucleotide 1 to nucleotide 509, or the complement of said sequences, and
- wherein the sequence of said specific probe has at least 80% sequence identity with SEQ ID No. 1 from nucleotide 260 to 360 or SEQ ID No. 2 from nucleotide 460 to 560, or the complement of said sequences.
A specific probe comprising a sequence which has at least 80% sequence identity with a sequence comprising part of the 5′ or 3′ flanking sequence of A5547-127 and the sequence of the foreign DNA contiguous therewith, or the complement thereof,
- wherein said 5′ flanking region comprises the nucleotide sequence of SEQ ID No 1 from nucleotide 1 to nucleotide 311, said 3′ flanking region comprising the nucleotide sequence of the complement of SEQ ID No 2 from nucleotide 510 to nucleotide 1880, wherein said foreign DNA contiguous with said 5′ flanking region comprises the nucleotide sequence of the complement of SEQ ID No. 1 from nucleotide 312 to nucleotide 810, and wherein said foreign DNA contiguous with said 3′ flanking region comprises the nucleotide sequence of SEQ ID No 2 from nucleotide 1 to nucleotide 509, or the complement of said sequences,
- wherein the sequence of said specific probe has at least 80% sequence identity with SEQ ID No. 1 from nucleotide 260 to 360 or SEQ ID No. 2 from nucleotide 460 to 560, or the complement of said sequences.
A specific probe comprising the nucleotide sequence of SEQ ID No. 1 from nucleotide 260 to 360 or of SEQ ID No. 2 from nucleotide 460 to 560, or the complement of said sequences.
A DNA comprising the 5′ flanking region of the A5547-127 event and the foreign DNA contiguous therewith, wherein said DNA comprises a sequence of between 50 and 500 bp with at least 80% sequence identity to a DNA comprising the 5′ flanking region of the A5547-127 event and the foreign DNA contiguous therewith, said 5′ flanking region comprising the nucleotide sequence of SEQ ID No 1 from nucleotide 1 to nucleotide 311, and said foreign DNA contiguous therewith comprising the nucleotide sequence of SEQ ID No. 1 from nucleotide 312 to nucleotide 810;
- wherein said DNA comprises the sequence of SEQ ID No. 1 from nucleotide 260 to nucleotide 360.
A DNA comprising the 3′ flanking region of the A5547-127 event and the foreign DNA contiguous therewith,
- wherein said DNA comprises a sequence with at least 80% sequence identity to a DNA comprising the 3′ flanking region of the A5547-127 event and the foreign DNA contiguous therewith, said 3′ flanking region comprising the nucleotide sequence of SEQ ID No 2 from nucleotide 510 to nucleotide 1880, and said foreign DNA contiguous therewith comprising the nucleotide sequence of SEQ ID No 2 from nucleotide 1 to nucleotide 509;
- wherein said DNA contains the nucleotide sequence of SEQ ID No. 1 from nucleotide position 460 to nucleotide position 560.
An isolated DNA comprising a nucleotide sequence with at least 95% sequence identity to the nucleotide sequence of SEQ ID No 1 from nucleotide 260 to nucleotide 360.
An isolated DNA comprising a nucleotide sequence with at least 95% sequence identity to the nucleotide sequence of SEQ ID No 2 from nucleotide 460 to nucleotide 560.
An isolated DNA comprising the nucleotide sequence of SEQ ID No 1 from nucleotide 260 to nucleotide 360.
An isolated DNA comprising the nucleotide sequence of SEQ ID No 2 from nucleotide 460 to nucleotide 560.
Dependencies are inferred from the claim text.