Table 1.

Presence of nos in teleost fishes.

Species	nos Genes Identified	Endothelial Activity	References
Danio rerio	nos1, nos2a, nos2b	+	[59,60,78]
Carassius auratus	nos1, nos2a, nos2ba, nos2bb	+	[59,60,79]
Cyprinus carpio	nos1, nos2a, nos2ba, nos2bb	nd 1	[59,60]
Oncorhynchus mykiss	nos1, nos2a, nos2β	nd 1	[59,60]
Salmo salar	nos1, nos2a, nos2β	nd 1	[60]
Piaractus mesopotamicus	nos12, nos2	nd 1	[66]
Ictalurus punctatus	nos1, nos2.1, nos2.2	nd 1	[60,67]
Paramormyrops kingsleyae	nos1, nos2, nos3	nd 1	[60]
Takifugu poecilonotus	nos1	nd 1	[59]
Tetraodon nigroviridis	nos1	nd 1	[59]
Gasterosteus aculeatus	nos1	nd 1	[59]
Oryzias latipes	nos1	nd 1	[59]
Anguilla anguilla	nos1	+	[74]
Thunnus thynnus thynnus	nos1	+	[74]
Chionodraco hamatus	nos1	+	[73]
Trematomus bernacchii	nos1	+	[73]
Chaenocephalus aceratus	nos1	+	[73]

¹ Not determined. ² Not identified.