| Sub-class of | TKL |
| Notes | Urchin-specific family within TKL group (Sp = Strongylocentrotus purpuratus |
| Alignment | Protein       Domain |
| Phylogenetic Tree | Protein       Domain |
| Hmmlogo | Protein       Domain |
| Hmm File | Protein       Domain |
|
| Phylogenetic Distribution |
 | | TKL-Sp1 is found in most Cnidarians/Bilaterians but lost from C. Elegans, Drosophila, Vertebrates. |
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