The FB2018_05 FlyBase record of the P-element insertion P{lacW}MagRG0136 (FBti0012804) has a range for the sequence location: X:15 ,735,512..15,735,691 + (release 6). The GenBank record (AJ426929) has the combined 5' and 3' flanking sequence of 298 bp and indicates that the 8 bp target site duplication is at position 60-67. This places the release 6 sequence location of the insertion at X:15 ,735,443..15,735,443 +, which is slightly outside the range of the current FlyBase entry.