TABLE 2.

Incubation times for Chandler/RML prions

Mouse strain	Genotype	Mean (days) ± SEM (n)
Mcp1−/−	ko/ko	161 ± 0.5 (10)
Mcp1−/+	wt/ko	167 ± 3.0 (9)
C57BL/6	wt/wt	166 ± 3.9 (8)
CAST × C57BL/6	wt/wt	206 ± 5.8 (9)
	wt/ko	205 ± 2.0 (9)
NZW × C57BL/6	wt/wt	181 ± 3.8 (9)
	wt/ko	178 ± 9.5 (9)
SJL × C57BL/6	wt/wt	148 ± 2.6 (10)
	wt/ko	152 ± 4.3 (10)

wt, wild type; ko, knockout.