8kb XhoI fragment carrying Cpn and the cis-elements sufficient for photoreceptor cell-specific expression.
wild-type
Cpn+t8 partially rescues Df(3R)P-29/Cpn68
Cpn+t8 partially rescues Df(3R)P-29/Cpn65
Construct is capable of rescuing class I and class II Cpn mutations.
Construct is capable of rescuing class I and class II Cpn mutations.