Table 2.
The nucleotide(s) at the polymorphism site of each P450 gene in different house fly strains and lines generated by the crosses and resistant ALHF and susceptible aabys strains.
| P450 Gene | ||||
| House Fly Strain | CYP4G2 | CYP4D4v2 | CYP6A38 | |
| ALHF | C | C | G | |
| aabys | T | T | T | |
| BC1 Lines* (ALHF ♀x aabys ♂) |
A2345 | C/T | T/C | G/T |
| A1345 | C/T | T/C | G/T | |
| A1245 | T | T/C | G/T | |
| A1235 | C/T | T/C | G/T | |
| A1234 | C/T | T | T | |
| BC1 Lines* (ALHF ♂x aabys ♀) |
A2345 | C/T | T/C | G/T |
| A1345 | C/T | T/C | G/T | |
| A1245 | T | T/C | G/T | |
| A1235 | C/T | T/C | G/T | |
| A1234 | C/T | T | T | |
* These lines were named according to the autosomes bearing wild-type markers from ALHF. For example, the A1234 strain had wild-type markers on autosomes 1, 2, 3, and 4 from ALHF and the recessive mutant marker on autosome 5 from aabys (see details in Methods).