Table 2.
Sequences identified as belonging to the novel XIP subfamily
| Numbera | IDb | Typec | Organism | Descr. | Comments |
| 1 | DN837617 | EST | Selaginella moellendorffii | - | cDNA from whole plant |
| 2 | BT014197 | EST | Solanum lycopersicumd | - | cDNA from fruit |
| 3 | DY275505 | EST | Citrus clementina | - | cDNA from mixed tissue |
| 4 | CO092422 | EST | Gossypium raimondii | - | cDNA from whole seedlings |
| 5 | CK295158 | EST | Nicotiana benthamiana | - | cDNA from mixed tissue |
| 6 | EG656577 | EST | Ricinus communis | - | cDNA from seeds |
| 7 | EG666650 | EST | Ricinus communis | - | cDNA from roots |
| 8 | CK746370e DT60037e | EST | Liriodendron tulipifera | - | cDNA from flower buds |
| 9 | DR936893e DT742029e | EST | Aquilegia Formosa × Aquilegia pubescens | - | cDNA from mixed tissue |
| 10 | AM455454 | WGSS | Vitis vinifera | - | Exons between nucleotides 61100–61186, 61265–61354 & 61465–62185 |
| 11 | AM455454 | WGSS | Vitis vinifera | - | Exons between nucleotides 69471–69617 & 69685–70443 |
| 12 | 557139 | Gene | Populus trichocarpa | PIP | no EST support |
| 13 | 829126 | Gene | Populus trichocarpa | PIP | EST support from cambium |
| 14 | 767334 | Gene | Populus trichocarpa | PIP | no EST support |
| 15 | 759781 | Gene | Populus trichocarpa | PIP | no EST support |
| 16 | 821124 | Gene | Populus trichocarpa | PIP | EST support from petioles |
| 17 | XM_639170 | Gene | Dictyostelium discoideum AX4 f | MIP | Hypothetical protein |
aNumber used for identification in Fig. 3 b GenBank ID or Protein ID for Populus trichocarpa v 1.1 database at JGI c EST = Expressed Sequence Tag, WGSS = Whole Genome Shotgun Sequence, Gene = Annotated gene d Tomato, previously named Lycopersicon esculentum e Two overlapping sequences were used to construct a full length sequence f The only non-plant species and a very divergent sequence