Table II.
Number of COS marker matches between seven Arabidopsis and seven tomato regions containing iron uptake homologs, resulting in 42 comparisons of regions with nonhomologous iron uptake genes and seven control comparisons of regions with homologous iron uptake genes (in bold)
| At4g19690 AtIRT | At1g80830 AtNRAMP1 | At2g23150 AtNRAMP3 | At5g23990 AtFRO-Like | At1g01580 AtFRO2 | At1g09240 AtNAS3 | At2g28160 AtFRU | |
|---|---|---|---|---|---|---|---|
| LeIRT1/LeIRT2 | 4 + 1 | 2 | 1 | – | – | 2 | 2 |
| LeNRAMP1 | 1 | 2 + 1 | 2 | 2 | – | – | 3 |
| LeNRAMP3 | 1 | – | 3 + 1 | – | – | 1 | 2 |
| LeFRO-TC124302 | 4 | – | – | 3 + 1 | 2 | 4 | – |
| LeFRO1/LeFRO-TC129233 | 1 | 1 | – | – | 3 + 1 | 1 | – |
| LeNAS | – | 1 | 1 | 1 | – | 3 + 1 | – |
| LeFER | – | – | 1 | 3 | 1 | – | 1 + 1 |
Iron uptake homologs themselves are counted as +1 in the controls. –, No COS marker matches were found.