FlyBase curator comment: this entry is used to capture phenotypic information when the particular allele (or allele combination) used by the author could not be determined but the context of the experiment suggests that the phenotype being described is some kind of loss of function.
Fas2[+]/Fas2unspecified is a suppressor of larval longitudinal connective phenotype of PlexAunspecified
The outer Fas2-positive bundle of the longitudinal tracts is discontinuous in plexAunspecified embryos. This phenotype is suppressed by one copy of Fas2unspecified.