Table II. A mutation in cpb enhances abl .
Parental genotype | Embryonic-lethal progeny (%) | n |
---|---|---|
abl4/+ × abl4/+ | 4 | 177 |
cpbM143/+ × cpbM143/+ | 2 | 269 |
cpbM143/+;abl4/+ × cpbM143/+;abl4/+ | 20 | 297 |
abl4/+ × cpbM143/+;abl4/+ | 20 | 225 |
cpbM143/+;abl4/+ × cpbM143/+ | 6 | 269 |