Frameshift mutation (4bp deletion) within the pio open reading frame.
pio17C, wusG0162 has lethal - all die during embryonic stage phenotype
pio17C has embryonic/larval tracheal section | embryonic stage phenotype, non-enhanceable by NpP6
pio17C, wusG0162 has embryonic/larval tracheal dorsal trunk | embryonic stage phenotype
pio17C, wusG0162 has tracheal lumen | embryonic stage phenotype
pio17C, wusG0162 has embryonic/larval tracheal system | embryonic stage phenotype
pio17C/pio5M is rescued by Scer\GAL4btl.PU/pioUAS.cDa