Table 1. Dobzhansky-Muller incompatibilities.
| AmAm | AiAm | AiAi | |
| BiBi | 1 | 1 | 1 |
| BiBm | 1 | 1-hl NI | 1-hl NI |
| BmBm | 1 | 1-hl NI | 1-l NI |
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