construct_comment: One of a series of constructs in which the 3\' untranslated region of the bcd transcribed region (containing the mRNA localization signal) is replaced by the homologous region from other Drosophila species.
construct_comment: One of a series of constructs in which the 3\' untranslated region of the bcd transcribed region (containing the mRNA localization signal) is replaced by the homologous region from other Drosophila species.