Table 2.
numbera | |||
---|---|---|---|
Left Border (LB) | TAIL-PCRb | 59 | (87%) |
backbone carryoverc | 2 | (3%) | |
truncation (base pairs)d | 0 – 45 | (9.0 ± 9.1) | |
Right Border (RB) | TAIL-PCRb | 64 | (94%) |
backbone carryoverc | 6 | (9%) | |
truncation (base pairs)d | 0 – 8 | (0.4 ± 1.2) | |
integration contexte | single copy DNA | 101 | (86%) |
repetitive DNA | 16 | (14%) | |
hotspotsf | 0 | (0%) | |
integration characteristicsg | simple integrationsh | 33 | (67%) |
large deletionsi | 1 | (2%) | |
genome rearrangementsj | 15 | (31%) |
numbers represent the number of mutants and % of total characterized except for truncation numbers which represent the range and mean number of base pairs deleted
successful generation of TAIL-PCR products with sequencing anchored within the T-DNA element
T-DNA insertion includes vector sequence beyond the border end
number of nucleotides deleted from the T-DNA left or right border: range (mean ± SD)
LB and RB flanking sequences considered individually (n=117)
integration hotspots defined as insertions within 5,000 base pairs of another insertion
integration characteristics determined for 49 mutants for which both LB and RB-flanking genome sequence was obtained
integrations in which genome sequence flaking the LB and RB match the same contig and are within 1000 base pairs of each other
integrations in which genome sequence flaking the LB and RB match the same contig but are separated by more than 1000 base pairs
integrations in which genome sequence flaking the LB and RB do not match the same contig or are separated by at least 1,000 base pairs on the same contig and PCR tests confirm no loss of intervening genome sequence