A P1\loxP cassette containing genomic DNA from the interband 61C7-61C8 region has been inserted between the Scer\FRT sites present in P{ICon}. A 1.7kb fragment containing the v gene lacking promoter sequences has been inserted upstream of the ry+t7.2 marker.
A P1\loxP cassette containing genomic DNA from the interband 61C7-61C8 region has been inserted between the Scer\FRT sites present in P{ICon}. A 1.7kb fragment containing the v gene lacking promoter sequences has been inserted upstream of the ry+t7.2 marker.