Transgenic construct containing a tandem duplication of a mutated 113bp gypsy\su(Hw)BR fragment (which includes the first three binding sites, nucleotides 671 to 775 of FBrf0045014) with the nucleotide substitutions: T734C, T735C, A754G and A755G, inserted 893bp upstream of the transcription start site of y+t7.7.
7.2kb HindIII fragment that contains ry+ function.