Rab54 is a 14bp insertion of the right long terminal repeat of the P-element that remains after excision.
flightless
Rab54 heterozygotes do not exhibit a discernible phenotype in the adult brain.
Homozygous Rab54 adults exhibit a flightless phenotype in 63% of adult flies.
Rab5[+]/Rab54 is a suppressor of abnormal neuroanatomy phenotype of vap2
Rab5[+]/Rab54 is a suppressor of adult brain phenotype of vap2
A heterozygous Rab54 mutant background suppresses the vap2 neurodegenerative phenotype.