0.5kb of Cha 5' flanking sequences drive expression of a 2.4kb Cha cDNA, containing the entire protein coding sequence.
wild-type
ChATm0.5 rescues ChATts1
ChATm0.5 fails to rescue ChATts1
14 out of 16 independently transformed lines do not rescue the Chats1 temperature-sensitive paralytic and lethal adult phenotypes or the temperature-sensitive lethal embryonic phenotype.