Ubx homeodomain is substituted for the Dfd homeodomain.
Dfd::Ubx fusion protein has lost the ability to regulate Dfd transcription but has gained the ability to regulate a normal target of Ubx, the Antp transcription unit.
Dfd::Ubx fusion protein has lost the ability to regulate Dfd transcription but has gained the ability to regulate a normal target of Ubx, the Antp transcription unit.