Table 1.

Nomenclature of Mouse Lines Used in the Short-Term and Carcinogenesis Experiments.

Mouse Line	Furin Transgene	PACE4 Transgene
WT (SKH-1)	-	-
SF47	+	-
SF49	+	-
SPACE4	-	+
SPF47	+	+
SPF49	+	+

Note that all transgenic mouse lines have been backcrossed to an SKH-1 background.