lethal (with βTub60DPin-2)
lethal | recessive
cuticle
macrochaeta
mesothoracic bristle
metathoracic bristle
Thoracic bristles of PinYt/+ flies are pale yellow, thin and slightly twisted distally; cuticle appears soft. Homozygous lethal and lethal over Pin1 and Pin2; survives in combination with Df(2R)Px1 and resembles PinYt/+.
Grell, May 1957.