Table 7. Comparison of genome features of five plant mt genomes.

Gene	Brassicales	Salicaceae		Poales	Ginkgoales	Marchantiaceae
	Arabidopsis thaliana	Populus tremula	Salix suchowensis	Oryza sativa	Ginkgo biloba	Marchantia polymorpha
Size(bp)	366,924	783,442	644,437	491,515	346,544	186,609
GC(%)	44.77	44.75	44.98	43.84	50.36	42.41
nad1	+	+	+	+	+	+
nad2	+	+	+	+	+	+
nad3	+	+	+	+	+	+
nad4	+	+	+	+	+	+
nad4L	+	+	+	+	+	+
nad5	+	+	+	+	+	+
nad6	+	+	+	+	+	+
nad7	+	+	+	+	+	pseudo
nad9	+	+	+	+	+	+
sdh3	–	–	–	–	+	+
sdh4	–	+	+	–	+	+
cob	+	+	+	+	+	+
cox1	+	+	+	+	+	+
cox2	+	+	+	+	+	+
cox3	+	+	+	+	+	+
atp1	+	+	+	+	+	+
atp4	+	+	+	+	+	+
atp6	+	+	+	+	+	+
atp8	+	+	+	+	+	+
atp9	+	+	+	+	+	+
ccmB	+	+	+	+	+	+
ccmC	+	+	+	+	+	+
ccmFC	+	+	+	+	+	+
ccmFN	+	+	+	+	+	+
matR	+	+	+	+	+	+
mttB	+	+	+	+	+	+
rpl2	+	+	+	+	+	+
rpl5	+	–	–	+	+	+
rpl6	–	–	–	–	–	+
rpl10	–	+	+	–	–	–
rpl16	+	pseudo	+	+	+	+
rps1	–	+	–	+	+	+
rps2	–	–	–	+	+	+
rps3	+	+	+	+	+	+
rps4	+	+	+	+	+	+
rps7	+	+	+	+	+	+
rps8	–	–	–	–	–	+
rps10	+	–	–	–	+	+
rps11	–	–	–	pseudo	+	+
rps12	+	+	+	+	+	+
rps13	–	–	–	+	+	+
rps14	+	+	–	pseudo	+	+
rps19	–	–	–	+	+	+
trnA-UGC	–	–	–	–	–	+
trnC-GCA	+	+	+	+	+	+
trnD-GUC	+	+	+	+	+	+
trnE-UUC	+	+	+	+	+	+
trnF-GAA	–	+	+	+	+	+
trnG-GCC	+	+	+	–	+	+
trnG-UCC	–	–	–	–	–	+
trnH-GUG	+	+	+	+	+	+
trnI-CAU	+	–	–	+	–	+
trnI-GAU	–	–	–	–	–	–
trnK-UUU	+	+	+	+	+	+
trnL-CAA	–	–	–	–	–	+
trnL-UAA	–	–	–	–	+	+
trnL-UAG	–	–	–	–	+	+
trnM-CAU	+	+	+	+	+	+
trnfM-CAU	+	+	+	+	+	+
trnN-GUU	+	+	+	+	–	+
trnP-UGG	+	+	+	+	+	+
trnQ-UUG	+	+	+	+	+	+
trnR-ACG	–	–	–	–	+	+
trnR-UCG	–	–	–	–	–	+
trnR-UCU	–	–	–	–	+	+
trnS-GCU	+	+	+	+	+	+
trnS-UGA	+	+	+	+	+	+
trnS-GGA	+	+	+	+	–	–
trnT-GGU	–	–	–	–	–	+
trnT-UGU	–	–	–	–	–	–
trnV-UAC	–	–	–	–	–	+
trnV-GAC	–	–	+	–	–	–
trnW-CCA	+	+	+	+	+	+
trnY-GUA	+	+	+	+	+	+