Nucleotide substitution: G2446A.
Amino acid replacement: Q816term.
C14773080T
G2446A
Q816term | mop-PA
Q816term
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.
Isolated in a screen for altered expression of P{FMRFa-EGFP.Tv}.