The P{lacW}sni1 insertion maps within the first intron of sni and also within an exon of one of the two 5' UTRs of Trxr-1 (overlapping genes on opposite strands).
The P{lacW}sni1 insertion does not affect the expression of Trxr-1.
The P{lacW}sni1 insertion does not affect the expression of Trxr-1.