UAS sequences drive expression of a mutated form of kra (amino acid replacements F360A, I363A, I364A, F367A, Y369A, V372A, L373A, E375A, E376A, I378A, L379A and W381A) that is tagged with Tag:HA.
Scer\GAL4elav-C155/kra12A.UAS.Tag:HA fails to rescue kra2/kra1