Table 2. Expression of homeologs in different wheat tissues.
| Tissue | Number of Homeologous Copies Expressed per Gene | Total Expressed Genes | Total Expressed Homeologs | # Expressed Homeologs/Gene | ESTs/Tissue (K) | ||
|---|---|---|---|---|---|---|---|
| Three | Two | One | |||||
| Root | 8 | 44 | 79 | 111 | 191 | 1.7 | 27 |
| Shoot | 3 | 11 | 36 | 50 | 67 | 1.3 | 15.5 |
| Crown | 2 | 12 | 49 | 63 | 89 | 1.4 | 15.7 |
| Sheath | 0 | 1 | 13 | 14 | 15 | 1 | 2.5 |
| Leaf | 3 | 10 | 41 | 54 | 70 | 1.2 | 23 |
| Flag leaf | 0 | 1 | 20 | 21 | 22 | 1 | 1.3 |
| Immature spike | 4 | 13 | 45 | 62 | 83 | 1.3 | 12.3 |
| Anther | 3 | 10 | 42 | 121 | 125 | 1 | 36.1 |
| Spike HD | 2 | 15 | 51 | 68 | 87 | 1.3 | 11.3 |
| Early FL | 1 | 10 | 47 | 99 | 119 | 1.2 | 47.6 |
| Pistil HD | 1 | 10 | 39 | 50 | 62 | 1.2 | 10.4 |
| Preanthesis | 4 | 9 | 57 | 70 | 87 | 1.2 | 14.3 |
| DPA-20 | 7 | 13 | 46 | 66 | 93 | 1.4 | 11.3 |
| DPA-30 | 3 | 16 | 35 | 54 | 76 | 1.4 | 12.6 |
Only the genes with three structural copies were considered for the analysis. #, number; EST, expressed sequence tag; HD, heading date; FL, flowering; DPA, days postanthesis.