Table 3. Orthogroups between G. longicalyx and two related diploid species. Numbers of genes are listed and percentages within species are in parentheses. Relationships listed in the last four lines of the table represent one/many G. longicalyx genes relative to one or many genes from G. arboreum or G. raimondii.

	G. longicalyx	G. arboreum	G. raimondii*
Number of genes	38,378	40,960	37,223
Genes in orthogroups	33,369 (86.9%)	38,404 (93.8%)	35,207 (94.6%)
Unassigned genes	5,009 (13.1%)	2,556 (6.2%)	2,016 (5.4%)
Orthogroups containing species**	26,591 (78.5%)	29,763 (87.8%)	29,153 (86.0%)
Genes in species-specific orthogroups**	74 (0.2%)	0	8 (0.0%)
1-to-1 relationship		26,249 (70.5%)	25,637 (68.9%)
1-to-many relationship		1,207 (3.2%)	1,153 (3.1%)
many-to-1 relationship		1,438 (3.9%)	1,172 (3.1%)
many-to-many relationship		513 (1.4%)	290 (0.8%)
* only designated primary transcripts were included		3158	8.23%
** orthogroups may contain one or more genes per species		2615	6.81%