Table 1. Gene and intron content in AMF and selected fungal mtDNAs.
| Genes | |||||||||||
| Species | rnl, rns | atp 6, 8, 9 | cob | cox 1, 2, 3 | nad 1–6 a | trn A–W | rnpB | rps3 | ORFs b | Intron I c | Intron II c |
| Glomus Sp. 229456 | 2 | 3 | 1 | 3 | 7 | 25 | 0 | 0 | 19 | 31 | 1 |
| Glomus irregulare 494 | 2 | 3 | 1 | 3 | 7 | 25 | 0 | 0 | 8 | 26 | 0 |
| Glomus irregulare 197198 | 2 | 3 | 1 | 3 | 7 | 25 | 0 | 0 | 8 | 26 | 0 |
| Gigaspora rosea | 2 | 3 | 1 | 3 | 7 | 25 | 0 | 0 | 4 | 13 | 1 |
| Smittium culisetae | 2 | 3 | 1 | 3 | 7 | 26 | 1 | 1 | 3 | 14 | 0 |
| Mortierella verticillata | 2 | 3 | 1 | 3 | 7 | 28 | 1 | 1 | 7 | 4 | 0 |
| Rhizopus oryzae | 2 | 3 | 1 | 3 | 7 | 23 | 1 | 0 | 4 | 9 | 0 |
| Allomyces macrogynus | 2 | 3 | 1 | 3 | 7 | 25 | 0 | 1 | 4 | 26 | 2 |
| Saccharomyces cerevisiae d | 2 | 3 | 1 | 3 | 0 | 25 | 1 | 1 | 3 | 9 | 4 |
a
Includes nad1, nad2, nad3, nad4, nad4L, nad5 and nad6.
b
Only ORFs greater than 100 amino acids in length are listed, not including intronic ORFs and dpo and rpo fragments.
c
Intron I and Intron II denote introns of group I and group II, respectively.
d
S. cerevisiae strain FY 1679 [57].