Subject: l(2)04615 and mam Dear FlyBase, We have been working with a P element insertion named P#1383. This had been previously listed as defining a lethal named l(2)04615. I noticed that you have recently removed this lethal locus and called it an allele of mastermind, calling it mam04615. Our data confirm that P#1383 fails to complement mam. However, we have other lethals in the region that complement mam but fail to complement P#1383 ( FBrf0085771). Therefore, we propose that l(2)04615 be reinstated as a locus rather than an allele of mam. It seems that P#1383 actually knocks more than one locus, and is therefore probably not a simple insertion. Bill Engels \----------------------------------------------------------------------