Males are hemizygous ─ will express the disease phenotype if one mutation is present Females may be homozygous or heterozygous ─ Females may be homozygous or heterozygous
Males are hemizygous─will express the disease phenotype if one mutation is presentFemales may be homozygous or heterozygous─Females may be homozygous or heterozygousHeterozygotes may manifest the disease.