Table 7. Number of homeodomain-containing genes in the Hydra viridissima genome.
| Class | Subclass | Familiy | Hvir | Hvul v1 | Hvul v2 | Ch | Aa | Mv | Nv | Ad |
|---|---|---|---|---|---|---|---|---|---|---|
| ANTP | HOXL | Cdx | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 |
| Evx | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | ||
| Gbx | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | ||
| Gsx | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Hox1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | ||
| Hox2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | ||
| Hox9-13 | 2 | 3 | 3 | 1 | 4 | 5 | 3 | 1 | ||
| Meox | 1 | 1 | 1 | 0 | 1 | 1 | 4 | 1 | ||
| Mnx | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | ||
| Xlox/Pdx | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | ||
| NKL | Barx | 1 | 1 | 1 | 0 | 1 | 1 | 4 | 2 | |
| Dbx | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | ||
| Dlx | 1 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | ||
| Emx | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 1 | ||
| Hhex | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Hlx | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | ||
| Lbx | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | ||
| Msx | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | ||
| Msxlx | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 0 | ||
| Nedx | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | ||
| Nk1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | ||
| Nk2.1/2.2/4 | 2 | 1 | 1 | 1 | 1 | 3 | 8 | 4 | ||
| Nk3 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
| Nk5/Hmx | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | ||
| Nk6 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
| Nk7 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
| Noto | 1 | 1 | 1 | 2 | 1 | 1 | 6 | 2 | ||
| Ro | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | ||
| Tlx | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | ||
| PRD | Alx | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | |
| Arx | 1 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | ||
| Dmbx | 1 | 0 | 1 | 1 | 1 | 0 | 7 | 2 | ||
| Gsc | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Hbn | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | ||
| Otp | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | ||
| Otx | 3 | 3 | 2 | 3 | 4 | 7 | 3 | 4 | ||
| Pax3/7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | ||
| Pax4/6 | 2 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | ||
| Pitx | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Prox | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | ||
| Rax | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
| Repo | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | ||
| Uncx | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | ||
| Vsx | 2 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | ||
| LIM | Isl | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | |
| Lhx1/5 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Lhx2/9 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | ||
| Lhx6/8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Lmx | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| POU | Hdx | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
| Pou1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | ||
| Pou3 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 2 | ||
| Pou4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Pou6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| SINE | Six1/2 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | |
| Six3/6 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | ||
| Six4/5 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | ||
| TALE | Irx | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | |
| Meis | 1 | 1 | 1 | 1 | 5 | 1 | 1 | 1 | ||
| Pbx | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | ||
| Pknox | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | ||
| Tgif | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | ||
| CERS | Cers | 2 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | |
| CUT | Onecut | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | |
| HNF | Hnf1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
Hvir: Hydra viridissima A99, Hvul v1: Hydra vulgaris (Chapman et al., 2010), Hvul v2: Hydra vulgaris (Hydra2.0), Ch: Clytia hemisphaerica, Mv: Morbakka virulenta, Aa: Aurelia aurita, Nv, Nematostella vectensis, Ad: Acropora digitifera.