Internal deletion of the P{P-Sal} element.
Irradiation of mutant eye discs with 5 or 10 Gy results in fewer apoptotic cells than irradiation of wild-type discs, although irradiation of eye discs with 50 Gy results in a high number of apoptotic cells in both wild-type and mutant discs.
Homozygous pupae are more sensitive to X rays than wild type or heterozygous sibling controls.
Oogenesis in dmP1 homozygous females is arrested between stages 10 and 11.
Stronger phenotype than dmP0. Thin and shortened bristles. Small body size. Size of wing cells, wing width and wing length are reduced. Number of wing cells may also be reduced. Developmental rate is reduced and flies occasionally have small, roughened eyes. Dissociated wing disc cells are reduced in size compared to wild type. Twin spot analysis of mutant clones shows that dm mutant cells grow very poorly, particularly in the posterior compartment of the wing disc.
MycP1 has lethal | female limited phenotype, suppressible by sisAunspecified
MycP1 has lethal | female limited phenotype, suppressible by scsisB-1
MycP1 has lethal | female limited phenotype, suppressible by run3
MycP1 has abnormal size phenotype, non-suppressible by agounspecified
Approximately 84% of sisAunspecified dmP1 trans-heterozygous female offspring from dmP1 fathers mated to sisAunspecified mothers survive.
Approximately 76% of scsisB-1 dmP1 trans-heterozygous female offspring from dmP1 fathers mated to scsisB-1 mothers survive.
Approximately 89% of run3 dmP1 trans-heterozygous female offspring from dmP1 fathers mated to run3 mothers survive.
Females trans-heterozygous for SxlfP7B0 and dmP1 are approximately two-thirds as viable as their dmP1/+ siblings.
Alleles can be ranked in a phenotypic series. Going from weakest to strongest phenotype: dm1 < dmP0 < dmP1.