TABLE 3.

Titer and mean recombination frequency following coinfection of virus A and virus G at an MOI of 50, 1, or 0.1 for each virus

Time (h) postcoinfection	MOI	Titer (PFU/ml)	Total no. of plaques and phenotype				Mean recombination frequencya (%) ± SD
			polh−		polh+
			lacZ−	lacZ+	lacZ−	lacZ+
18	50:50	4.1 × 106	164	68	85	167	31.7 ± 0.9
	1:1	2.0 × 105	129	27	41	91	25.4 ± 5.0
	0.1:0.1	4.8 × 103	154	9	13	126	7.3 ± 0.8
24	50:50	3.3 × 107	66	36	50	98	33.7 ± 4.4
	1:1	7.1 × 106	95	24	29	80	23.3 ± 2.7
	0.1:0.1	1.9 × 105	147	12	11	99	8.6 ± 0.6
36	50:50	1.6 × 108	73	33	39	82	32.1 ± 3.2
	1:1	1.0 × 108	151	29	25	107	17.6 ± 4.6
	0.1:0.1	7.8 × 106	149	6	9	103	5.6 ± 0.3
48	50:50	2.0 × 108	80	50	34	81	34.5 ± 1.1
	1:1	2.0 × 108	123	22	29	104	18.3 ± 0.5
	0.1:0.1	6.2 × 107	115	19	24	120	16.3 ± 2.8

^aThat is, [(polh⁻ lacZ⁺ + polh⁺ lacZ⁻) ÷ (polh⁻ lacZ⁻ + polh⁻ lacZ⁺ + polh⁺ lacZ⁻ + polh⁺ lacZ⁺)] × 100%.