Table 1. Information of gene clusters in Gossypium hirsutum mt genome.
| Gene cluster | Location and Interval | Type |
| rpl16-rps3 | 593447..593881-(-28bp)-593853..597250 | III |
| cob-rps14 | 547956..549134-(1363bp)-550498..550800 | II |
| rpl2-rpl5-nad5c | 532722..533726-(497bp)-534224..534805-(1117bp)-535923..535944 | II |
| nad2abc-sdh3 | 418598..420365-(999bp)-421265..421699 | I |
| mttB-nad9 | 308702..309502-(184bp)-309687..310259 | IV |
| sdh4-cox3 | 258268..258666-(-72bp)-258594..259391 | I |
| cox1-rps10 | 260808..262400-(186bp)-262587..263768 | II |
| atp9-nad5ab | 162829..163140-(220bp)-163361..165659 | I |
| nad3-rps12 | 129383..129754-(48bp)-129803..130159 | II |
| nad1e-matR-nad1d | 81154..81412-(806bp)-82219..84186-(661bp)-84848..84905 | IV |
Boldface: Interval length between two genes.
Type I represents gene cluster composed of respiratory genes; Type II represents gene cluster composed of respiratory genes; Type III represents gene cluster composed of respiratory genes; Type IV represents gene cluster compose of respiratory genes.