Nucleotide substitution: C?T.
Amino acid replacement: R12term.
C13072715T
C?T
R36term | sim-PA; R12term | sim-PB; R23term | sim-PC; R12term | sim-PD
R12term
Homozygous clones in the brains of mutant third instar larvae show axon fasciculation defects.
Much of the ventral abdomen remains free of macrophages at stage 13-15 in mutant embryos.
The GMC-1 in mutants frequently (in about 2.3% of hemisegments) divide symmetrically to generate two RP2s instead of an RP2 and a sib.