Table 1.

Comparative analysis of enhancer trap screens

Model animal	Vector	Reporter	Promoter	Insertion bias	Insertion ite	Remobilization of vector	Footprint	Mutation	Tissue-specific pattern	Number of lines	Ref.
Medaka fish (Oryzeas latipes)	SB10	GFP	cska (ubiquitous)	NA	TA	Possible	NA	NA	+	174	[17]
Zebrafish (Danio rerio)	Tol2	GFP	Mini-keratin8 (tissue specific)	≥ 50% close to/inside genes	Variable	Possible, shown	Variable	Possible	+	37	[10,35]
Zebrafish	SB10	GFP	ef1α (ubiquitous)	≥ 50% close to/inside genes	TA	Possible, shown	NA	Possible	+	9	[13]
Zebrafish	MLV provirus	YFP	gata2 (tissue specific)	Close to/inside genes	Variable	Not possible	NA	About 5% to 10% of insertions	+	95	[22]

GFP, green fluorescent protein; MLV, murine leukemia virus; NA, not assessed; SB, Sleeping Beauty; YFP, yellow fluorescent protein.