Table 2 The BC1-F1 seeds with chromosomal recombination identified at the gRNA1 target site grouped by F1-T0 plants (events).

From: Demonstration of targeted crossovers in hybrid maize using CRISPR technology

Transformation

Event #

Total seeds genotyped

Seeds with recombinations between M1-M33 556 kb region (%)

Seeds with recombinations between M8-M9 0.8 kb region (%)

LbCas12a negative seeds

pCpf1_gRNA1

Event 1

308

27 (9%)

18 (6%)

8

pCpf1_gRNA1

Event 2

311

20 (6.5%)

11 (3.5%)

4

pCpf1_gRNA1

Event 3

461

19 (4%)

1 (0.2%)

1

pCpf1_gRNA_control

Event 4

542

13 (2.4%)

1 (0.1%)

 

pCpf1_gRNA_control

Event 5

543

15 (3%)

0

 

pCpf1_gRNA_control

Event 6

196

1 (0.5%)

0

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