Polytene chromosomes normal.
Nucleotide substitution: G1727A. Amino acid replacement: K261E.
G15041623A
E305K | Su(H)-PA; E305K | Su(H)-PC
Homozygotes are lethal during pupal development.
Heterozygous flies carrying out 10 training sessions to test memory of odours do not display a lower 24 hour memory in spaced training (rest periods between tasks) compared to control flies.
Heterozygotes with a null allele show occasional double-shaft macrochaetes.
Fail to show the neurogenic imaginal disc phenotype when heterozygous with Df(2L)TE35BC-24.
Harrington.