TABLE 1.

ORFs in the U_Lb' Region of RhCMV_CNPRC

Strand†	RhCMV ORF	HCMV ORF	from	to	Length (aa)	Exon	ID with RhCMV	ID with HCMV	Comment
C	None	None	1	747	249
	None	None	2	793	264
	None	None	3	761	253
	None	None	9459	9812	118
	None	None	11411	11848	146
	None	None	12311	12619	102
W	RhUL128	UL128	722	1175	150	3	100	44*	* Homology between aa 15–134 of HCMV UL128
			1261	1398	46	2
			1487	1626	47	1
	rh157.4	NH	1628	2359	243		100*		*14aa longer than 180.92 rh157.4
	RhUL130	UL130	2481	2762	93		97	44	* Homology between aa 56–114 of HCMV UL130
	RhUL131a	UL131A	2759	3020	86	2	99	31
			3103	3359	86	1
	RhUL132 (rh160)	UL132	3403	4068	221		99	31
	RhUL148 (rh159)	UL148	4134	5114	326		99	30*	* Homology between aa 14–264 of HCMV UL148
	RhUL147 (rh158)	UL147	5319	5780	153		96	36	CXC motif
	RhUL146	UL146	5831	6175	114		92/58/100*	27/33/27	CXC motif; * CNPRC 1/CNPRC 2/22659 (see Fig. 2F)
	RhUL146aE	NH	6252	6348	31	2			CXC motif
			6425	6615	63	1
	RhUL146bE	NH	6738	7064	108				CXC motif
	rh161.1E	NH	7188	7520	110				CXC motif; possible tandem duplication of rh161.2 (see text)
	rh161.2	NH	7602	8117	157– 171		74–100		CXC motif; annotated as rh161 in 68-1; 12–25 aa longer than rh161 of 68-1; see Fig. 2A and text
	RhUL145 (rh162)	UL145	8202	8507	101		100	65
	RhUL144 (rh163)	UL144	8925	9440	171		98	31
	RhUL141 (rh164)	UL141	9643	10935	430		99	44
	rh165	NH	11396	11827	143		100		possible tandem duplication of rh166
	rh166	NH	11872	12396	174		100		possible tandem duplication of rh165
	rh167	NH	12527	13030	167		98

^†C = Coding strand (left-to-right transcription); W = complementary strand (right-to-left transcription)

NH: no homologue in HCMV

E: ORFs found in segment E of RhCMV_CNPRC and RhCMV₂₂₆₅₉ (see Fig. 1)