Nucleotide substitution: C1315T.
Amino acid replacement: Q401term.
C27680715T
C1315T
Q401term | Sce-PA
Q401term
Mutants show loss of expression of P{FMRFa-EGFP.Tv}, a marker for the six Ap4 neurons in the developing ventral nerve cord, and loss of expression of eya, which identifies the four Ap cluster neurons.