title: Phenylalanine hydroxylase deficiency exhibits mutation heterogeneity in two large old order Amish settlements.
authors.affiliation: Das Deutsch Center (DDC) Clinic for Special Needs Children, Middlefield, Ohio 44062, USA. wang@ddcclinic.org
authors.forename: Heng
authors.initials: H
authors.lastname: Wang
authors.forename: Leah
authors.initials: L
authors.lastname: Nye
authors.forename: Erik
authors.initials: E
authors.lastname: Puffenberger
authors.forename: Holmes
authors.initials: H
authors.lastname: Morton
mesh_terms: D004252:DNA Mutational Analysis; D005006:Ethnicity / Q000235:genetics; D018740:Genetic Heterogeneity; D006801:Humans; D009154:Mutation; D010375:Pedigree; D010651:Phenylalanine Hydroxylase / Q000172:deficiency* / Q000235:genetics*; D010661:Phenylketonurias / Q000208:ethnology / Q000235:genetics*; D014481:United States / Q000208:ethnology; D044465:White People / Q000235:genetics
chemical_list: D010651:Phenylalanine Hydroxylase