Produces an extreme Minute, semi-lethal phenotype in transheterozygotes with Df(2R)017 and Df(2R)173. Interacts with the noncomplementing alleles of mus209 and M(2)56F to produce a Minute-like phenotype in the case of mus209 and an enhanced Minute phenotype in combination with M(2)56F. Trans heterozygotes of l(2)56Fb1 with the complementing alleles of mus209 and M(2)56F are wild type.
M(2)56Funspecified, l(2)56Fb1 has visible phenotype
PCNAunspecified, l(2)56Fb1 has visible phenotype
M(2)56Funspecified, l(2)56Fb1 has macrochaeta phenotype
PCNAunspecified, l(2)56Fb1 has macrochaeta phenotype
Complements all other 'l(2)56F' mutants for viability.