Construct: Deletion of 3' end of 13.1kb fragment carrying the l(2)gl transcription unit, leaving the transcription unit intact.
Deletion of XbaI-EcoRI fragment of 3' end of l(2)gl+t13.1, leaving the transcription unit intact. Construct rescues l(2)gl mutant phenotype. Position of restriction fragment on reference sequence inferred by FlyBase curator.