Insertion of approximately 3kb.
The '32322DL' (in which wupA, l(1)16Fe and l(1)16Fm are inactivated) chromosome is dominant lethal.
Separable from: l(1)16Fe32322DL. Separable from: l(1)16Fm32322DL. Mutation in the 'dominant lethal' domain of 16F which inactivates the wupA, l(1)16Fe and l(1)16Fm genes.