TABLE 4.

Intron homing into SPO1(sus14,ΔI) in recombination-deficient B. subtilis

Intron donor	Host	No.	Distribution of genetic markers in progenya
			wt14,I+	sus14,IΔ	sus14,I+	wt14,IΔ	I+	IΔ	wt14	sus14
SPO1	none	1	70	30	0	0	70	30	70	30
		2	54	46	0	0	54	46	54	46
	Wild type	1	73	4	23	0	96	4	73	27
		2	83	1	15	1	98	2	84	16
	recA	1	78	2	19	1	97	3	79	21
		2	68	4	27	1	95	5	69	31
	recF addA	1	80	2	16	2	96	4	82	18
		2	59	3	34	2	93	5	61	37
	recF recH	1	79	2	19	0	98	2	79	21
		2	63	3	34	0	97	3	63	37
	recO recH	1	76	3	21	0	97	3	76	24
		2	67	2	31	0	98	2	67	33
	recU recH	1	79	0	20	0	99	0	79	20
		2	70	2	28	0	98	2	70	30
	recS recH	1	61	2	37	0	98	2	61	39
		2	88	0	11	1	99	1	89	11
SPO1I-HmuIoc	none	1	61	39	0	0	61	39	61	39
	Wild type	2	47	53	0	0	47	53	47	53
		1	73	14	3	9	76	23	82	17
		2	81	8	3	6	84	14	87	11
	recA	1	62	20	3	15	65	35	77	23
			54	35	3	7	57	42	61	38
	recF addA	1	53	27	5	15	58	42	68	32
		2	48	33	10	8	58	41	56	43
	recF recH	1	56	34	2	8	58	42	64	36
		2	47	37	9	6	56	43	53	46
	recO recH	1	56	30	10	3	66	33	59	40
		2	63	27	7	2	70	29	65	34
	recU recH	1	66	19	1	12	67	31	78	20
		2	53	29	12	5	65	34	58	41
	recS recH	1	59	26	4	9	63	35	68	30
		2	81	11	2	6	83	17	87	13

^aSee Table 2, footnote a.