Table I. Segregation of heterozygous mutants in putative pollen EXO70 isoforms.
+/+, Wild-type plants; +/−, heterozygous mutants; −/−, homozygous mutants; OE, overexpressor line.
| Allele | +/+ | +/− | −/− | n | χ2 | P | Line |
|---|---|---|---|---|---|---|---|
| Expected | 25.0% | 50.0% | 25.0% | ||||
| exo70A2-OE | 26.7% | 51.7% | 21.7% | 120 | 0.733 | 0.693 | GABI_824D06 |
| exo70C1-1a | 24.0% | 50.0% | 26.0% | 150 | 0.120 | 0.942 | GABI_100A02 |
| exo70C1-2 | 24.6% | 49.1% | 26.3% | 118 | 0.102 | 0.950 | GABI_334D05 |
| exo70C2-1a | 39.8% | 50.9% | 9.3% | 159 | 30.037 | <0.001 | RATM16-1469-1 |
| exo70C2-2b | 24.5% | 48.1% | 27.4% | 106 | 0.321 | 0.853 | SALK_045767 |
| exo70F1 | 21.9% | 53.3% | 24.8% | 105 | 0.638 | 0.727 | SALK_036927 |
| exo70H3 | 23.0% | 56.0% | 21.0% | 100 | 1.520 | 0.468 | GABI_651C10.03 |
| exo70H5 | 23.2% | 48.2% | 28.6% | 112 | 0.786 | 0.675 | SALK_007810 |
| exo70H6 | 26.0% | 44.8% | 29.2% | 154 | 1.987 | 0.370 | SALK_016535 |
a
These alleles were used for the next analyses. bT-DNA insertion in the promoter; transcripts were present at the wild-type level.