Table 4. The number of NACHT/NB-ARC domain-containing proteins in cnidarians and the combination of repeat domains.

	Hvir	Hvul v1	Hvul v2	Ch	Aa	Mv	Nv	Ad
Total	264	89	101	56	58	24	6	489
TPR	103	38	29	3	8	4	2	57
WD40	2	4	2	3	2	3	1	8
LRR	0	0	0	0	0	0	0	125
Ank	0	0	0	0	0	0	0	11

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,