Table 1.

Experimental animal information.

Figure	Mice Strain	Age	Number of Animals	Notes
Figure 1A,B	C57BL/6J	7 weeks-old	other methods n = 15
			optimized method n = 10	Animals also used for Figure 1D
Figure 1D	C57BL/6J		n = 19	Animals also used for Figure 2 and Figure 3
	B6129F1		n = 17
	Sv129		n = 17
Figure 2 and Figure 3	C57BL/6J		n = 19
	B6129F1		n = 17
	Sv129		n = 17