Table 1.

Distribution of APETALA2 (AP2)/ERF genes in Arabidopsis, Physcomitrella patens, and Syntrichia caninervis.

Subfamily	A. thaliana genome		P. patens genome		S. caninervis transcriptome
	Number	Ratio	Number	Ratio	Number	Ratio
AP2 subfamily	30	17%	13	8%	5	6%
ERF subfamily	136	77%	154	90%	72	90%
RAV subfamily	7	4%	2	1%	1	1%
Soloist	3	2%	2	1%	2	3%
Total	176		171		80

Gene numbers of each subfamily conform to the PlantTFDB database (V3.0).