TABLE 6.

Effect of an hha hns genetic background on transcription of ORFs belonging to R27 Tra1 and Tra2^a

Tra 1	Ratio at 33°C	Tra 2	Ratio at 33°C	Tra 1	Ratio at 25°C	Tra 2	Ratio at 25°C
trhR	13.8	trhV	6.9	traH	7.3	trhA	21.6
trhY	11.5	trhK	4.5	trhF	5.1	trhE	9.3
trhF	1.9	trhE	4.3	traG	3.7	trhV	8.9
traG	1.9	trhA	3.7	trhY	3.3	trhK	7.6
traJ	1.7	htdT*	3.1	trhR	3.0	R0028*	6.2
traH	1.5	R0009*	3.0	traJ	2.5	htdT*	5.0
trhX*	1.5	trhI*	2.6	trhH	2.1	R0009*	4.8
trhH	1.3	R0028*	2.6	traI	2.1	trhI*	4.5
trhG	1.3	trhB	2.4	trhG	1.4	R0004*	4.5
traI	1.2	trhZ	2.2	R0118*	1.4	htdA	4.2
R0118*	1.1	htdK*	2.0	trhX*	1.2	trhP	4.0
		trhU	1.9			trhC	3.8
		trhN	1.9			trhB	3.8
		R0004*	1.8			trhZ	3.0
		htdA	1.7			trhU	2.8
		trhP	1.7			R0030*	2.7
		trhC	1.6			htdK*	2.4
		trhO	1.5			trhN	1.3
		R0030*	1.3			trhO	1.2
		htdF*	1.2			R0016*	1.1
		R0017*	1.2			trhW	1.1
		R0016*	1.1			trhL	1.0
		trhL	0.9			htdF*	1.0
		trhW	0.8			R0017*	0.8

^aBoldface values correspond to values that statistically evidence differential expression. Asterisks indicate ORFs that do not appear to participate in R27 conjugation (24, 25).