Table 1.

Sizes of exons and introns in the SSV gene.

Exon∗	Maize	Sorghum	Rice	Soybean	Potato	Poplar	Arabidopsis∗∗	Moss	Algae	Intron	Maize	Sorghum	Rice	Soybean	Potato	Poplar	Arabidopsis	Moss	Algae
1	170	170	164	95	113	122	116	128	35	1	141	118	138	229	318	79	234	259	181
2	57	57	57	36	48	107	34	34	106	2	95	79	99	93	109	70	73	396	169
3	28	28	28	34	25	0	0	341	246	3	101	99	110	124	92	0	0	66	190
4	67	58	70	70	55	0	79	200	103	4	7349	172	181	82	95	0	92	445	151
5	114	114	114	129	129	117	129	0	142	5	220	220	204	850	833	96	111	0	119
6	223	223	223	205	205	208	205	256	148	6	874	6790	301	361	462	667	86	380	147
7	135	135	135	135	135	135	135	135	84	7	608	628	328	99	488	777	81	133	236
8	105	105	105	105	105	105	105	105	159	8	130	132	226	184	221	182	136	188	110
9	96	96	96	99	99	99	99	99	147	9	200	202	385	973	1760	1148	91	111	102
10	130	130	130	130	130	130	130	130	321	10	1253	993	416	726	924	773	77	523	130
11	51	51	51	51	51	51	48	51	156	11	254	248	554	174	99	95	97	336	115
12	111	111	111	111	111	111	111	111	176	12	1882	403	618	576	338	1415	73	147	162
13	110	110	110	110	110	110	89	110	115	13	121	123	113	88	187	190	79	285
14	166	166	166	169	166	169	103	172		14	87	87	84	993	680	1522		301
15	81	81	81	87	87	84	N/A	87		15	92	92	86	295	357	241		264
16	69	69	69	78	72	69	N/A	66		16	106	105	123	451	81	449		108
17	114	114	114	114	114	114	N/A	114		17	54336	495	486	331	741	573		171
18	62	62	62	62	62	62	N/A	62		18	210	199	133	80	102	111		143
19	97	97	97	115	97	97	N/A	115		19	213	214	161	286	179	86		221
20	120	120	120	120	120	120	N/A	120

^∗The first and last exons were represented as the encoding sequence. ^∗∗N/A indicated not available, maybe because the genomic sequences covering the region had not been completely sequenced.