Ala to Val substitution at amino acid 531, within the carboxy terminal group.
C17437588T
A530V | dl-PA; A530V | dl-PB; A530V | dl-PD; A530V | dl-PE
A531V
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
Strong dorsalization: loss of ventral epidermis.
Jurgens.