Internal BamHI SmaI fragment deleted, deletion of genomic sequences 945-2540 (amino acids 15-502).
lethal - all die before end of pupal stage
some die during pupal stage
visible
wing
Strong fu wing phenotype. When in combination with a class II fu allele individuals exhibit a strong fu wing phenotype, loss of proximal wing vein L4 and proximal fusion of veins L2 and L3.
Class I fu allele based on interaction with Su(fu)LP.
Class I fu allele based on interaction with Su(fu)LP.