Aberration breakpoint in beat-Ic.
19% of beat-IcRM5/Df(2L)TE35D-19 embryos show abnormalities in development of the ISNb nerve. The embryos show defects in fasciculation of the transverse nerve; at late stage 16, the transverse motor nerve (TMN) and lateral bipolar dendrite (LBD) neurons are bifurcated and exploring the surface of the ventral muscles in 20% of cases (these neurons are tightly fasciculated to form the transverse nerve at the same stage in wild-type embryos).
beat-Ic[+]/beat-IcRM5 is a suppressor | partially of larval intersegmental nerve phenotype of Df(2L)RM5/beat-Ia466
46% of ISNb nerves show a bypass phenotype in beat-Ia466/Df(2L)RM5 embryos (Df(2L)RM5 deletes beat-Ia and disrupts beat-Ic, causing the beat-IcRM5 allele), 4% of ISNb nerves are wild type. 83% of ISNd nerves show a bypass phenotype in beat-Ia466/Df(2L)RM5 embryos (17% of ISNd nerves are wild type).
Df(2L)TE35D-19/beat-IcRM5 is partially rescued by beat-IcUAS.cPa/Scer\GAL4elav.PLu