Mutants do not generate dominant fra phenotypes.
fra::robo1UAS.FΔC.Tag:MYC/Scer\GAL4elav.PLu is a non-suppressor of abnormal neuroanatomy | embryonic stage phenotype of fra3/fra4
Expression of fra::roboScer\UAS.FΔC.T:Hsap\MYCunder the control of Scer\GAL4elav.PLu fails to rescue the fra3/fra4 axon guidance phenotypes.