1 at birth This pedigree illustrates the occurrence of

Last updated: 8/19/2023

1 at birth This pedigree illustrates the occurrence of neurofibromatosis in a small human family filled symbols represent people with neurofibromatosis Match individual II 2 in this pedigree to their most likely genotype at birth in adult tumor cells and adult somatic cells that are not part of any tumor Genotypes may be chosen more than once and not all genotypes need to be chosen NF1 denotes a wild type allele i e NF1 NF1 is homozygous wild type NF1 denotes a loss of function mutant allele NF1 denotes a gain of function mutant allele 2 3 adult tumor cells adult somatic cells not in a tumor Choose NF1 NF1 NF1 NF1 NF1 NF1 NF1 NF1 NF1 NF1 Choose