amorphic allele - genetic evidence
Deletion that does not remove the pnr transcription unit, but breaks approximately 3kb upstream of the transcription start site of pnr and extends in the distal direction.
position of restriction fragment on reference sequence inferred by FlyBase curator
lethal - all die during embryonic stage | recessive
some die during embryonic stage | recessive
embryonic dorsal epidermis
Homozygotes exhibit a dorsal hole.
Class 2 pnr allele: lethal recessive allele.
Class 2 pnr allele: lethal recessive allele.