Summary of main features observed in the proximal and distal regions of Chlamydomonas axoneme in this study
| MTD | Dynein (full components: f, a, b, c, e, g, and d) | OIDL | ||
| Proximal | Distal | Proximal | Distal | |
| MTD1 | _, MD2 (a), _, _, MD1 (e), g, MD3 (d) | f, a, _, _, MD1(e), g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD2 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a, OIDL4 | OIDL1, OIDL3a |
| MTD3 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD4 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD5 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD6 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL2, OIDL3a, OIDL3b | OIDL1, OIDL3a |
| MTD7 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL2, OIDL3a, OIDL3b, OIDL4 | OIDL1, OIDL3a |
| MTD8 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL2, OIDL3a, OIDL3b | OIDL1, OIDL3a |
| MTD9 | f, a, _, c, e?, g, MD3 (d) | f, a, _, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD | Dynein (full components: f, a, b, c, e, g, and d) | OIDL | ||
| Proximal | Distal | Proximal | Distal | |
| MTD1 | _, MD2 (a), _, _, MD1 (e), g, MD3 (d) | f, a, _, _, MD1(e), g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD2 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a, OIDL4 | OIDL1, OIDL3a |
| MTD3 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD4 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD5 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
| MTD6 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL2, OIDL3a, OIDL3b | OIDL1, OIDL3a |
| MTD7 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL2, OIDL3a, OIDL3b, OIDL4 | OIDL1, OIDL3a |
| MTD8 | f, a, _, c, e?, g, MD3 (d) | f, a, b, c, e, g, d | OIDL1, OIDL2, OIDL3a, OIDL3b | OIDL1, OIDL3a |
| MTD9 | f, a, _, c, e?, g, MD3 (d) | f, a, _, c, e, g, d | OIDL1, OIDL3a | OIDL1, OIDL3a |
Inner-arm dyneins in the distal region of the axoneme are arranged from proximal to distal location within the 96-nm repeating unit. Underscores indicate empty loci. Question marks indicate that dynein e might be replaced by an MD in the proximal region.