Melanotic tumour formation and lethality are due to the same mutation. Mutations exhibit incomplete penetrance and expressivity of the melanotic tumour phenotype. Small and/or abnormally shaped brain. Hemizygous males exhibit hypertrophied lymph glands with melanized nodules. Lymph glands had an increased number of lobes.
l(1)air131/l(1)air13[+] is a non-enhancer of visible phenotype of CycEJP
l(1)air131/l(1)air13[+] is a non-suppressor of visible phenotype of CycEJP
l(1)air131/l(1)air13[+] is a non-enhancer of eye phenotype of CycEJP
l(1)air131/l(1)air13[+] is a non-suppressor of eye phenotype of CycEJP