Contained within a 4.5kb genomic HindIII fragment which includes the αTub84B coding sequences plus 1.7kb upstream and 0.5kb downstream of the polyadenylation site.
Position of restriction fragment on reference sequence inferred by FlyBase curator
Males carrying one copy of αTub84B+t4.5 in a wild-type background are fertile.
Cannot rescue the phenotype of αTub67C mutants.
αTub84B+t4.5, βTub85D432 has male sterile phenotype
Males carrying one copy of αTub84B+t4.5 and one copy of βTub85D432 in an otherwise wild-type background are sterile.
Fails to rescue: αTub67Cunspecified.