TABLE 1.

MIP-1α protein in supernatants from individual MEF isolations

Each value indicates a MIP-1α measurement (given in pg/mg of total protein) in the supernatant of MEF isolated from embryos of one individual mother exposed for 20 h to IL-1β (1 ng/ml).

Number	Mouse strain	MIP-1α
		pg/mg
1	Wild type	74
2	Wild type	67
3	Wild type	60
4	Wild type	62
1	IL-18 ko	20
2	IL-18 ko	8
3	IL-18 ko	74
4	IL-18 ko	46
1	IL-18Rα ko	168
2	IL-18Rα ko	157
3	IL-18Rα ko	200
4	IL-18Rα ko	154