Imprecise excision of P{lacW}mei-P261 removes part of the mei-P26 coding region as well as the 5'UTR sequence, and possibly some of the promoter.
ovary
mei-P26mfs2 ovaries exhibit arrest in early oogenesis.
The P{lacW} element has been completely excised and the chromosome lacks the w[+mC] marker.
The P{lacW} element has been completely excised and the chromosome lacks the w[+mC] marker.