TABLE 1.

Plaque phenotype of MVMp variants isolated from SCID mice

MVMp varianta	NB324K/A9 Plaque titer ratio		NB324K plaque size (mm)b
	Expt 1	Expt 2
1B	54	128	1.90 ± 0.66
2L	94	138	1.93 ± 0.83
3B	740	1209	2.51 ± 0.85
3L	NDc	551	2.01 ± 0.93
4B	1560	468	1.94 ± 0.79
4K	ND	1132	3.02 ± 0.92
4L	1163	1475	2.63 ± 0.99
5B	ND	27	1.15 ± 0.30
MVMp	20	19	1.23 ± 0.50

^aNumbers indicate different mice. B, brain; K, kidney; L, liver.

^bValues are the mean and standard error (n = 30).

^cND, not determined.