Table 2. Number of vlsE sequences analyzed exhibiting a putative single recombination event.

Days post infection	No. of sequences
	C3H/HeN					SCID
	Bladder	Heart	Joint	Ear	Skin	Bladder	Heart	Joint	Ear	Skin
4 days					1*
7 days	11	6	18				1	4
10 days	11	7	13		9	3	5	1	3
14 days			2		3	5	7	5	1	1§*
28 days	1*					3§*	5§*	2§*		3§*

The description and key are the same as in Table 1.