Expression of mutant arm (carries the amino acid replacement K435E) tagged with Tag:MYC at the C-terminus is under the control of αTub84B promoter sequences.
armK435E.αTub84B.Tag:MYC fails to rescue arm2a9
armK435E.αTub84B.T:Hsap\MYC fails to rescue the lethality of arm2a9/arm2a9.