Table 2.

Distribution of mutations by genomic region.

Genomic region	Mutations in region	(region size)	Mutations in rest of genome	(region size)	Fold difference in sub/site		Χ2 p-value
MSV-Kom/Set – parental viruses
mp + cp	4	(1039)	3	(1658)	2.1		0.534 †
repA + repB	1	(1159)	6	(1538)	0.2		0.250 †
MSV-Kom/Set – chimaeras
mp + cp	7	(1039)	1	(1658)	11.2		0.014 † *
repA + repB	1	(1159)	7	(1538)	0.2		0.164 †
MSV-Tas
mp + cp	22	(1039)	29	(1644)	1.20		0.617 †
repA + repB	20	(1159)	31	(1524)	0.85		0.671 †

† Yates' chi-squared p-values; * p-value < 0.05.