| Sub-class of | TK |
| Notes | Named after Drosophila sevenless, a receptor tyrosine kinase involved in eye cell fate determination |
| Alignment | Protein       Domain |
| Phylogenetic Tree | Protein       Domain |
| Hmmlogo | Protein       Domain |
| Hmm File | Protein       Domain |
|
| Phylogenetic Distribution |
 | | Sev is found in most Metazoans but lost from Trichoplax, Nematostella. |
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