title: Increased frequency of heterozygotes for alpha1 antitrypsin variants in individuals with either sex chromosome mosaicism or trisomy 21.
mesh_terms: D000367:Age Factors; D002869:Chromosome Aberrations / Q000517:prevention & control; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D006579:Heterozygote; D006801:Humans; D009030:Mosaicism; D012729:Sex Chromosome Aberrations; D014314:Trisomy; D000515:alpha 1-Antitrypsin
chemical_list: D000515:alpha 1-Antitrypsin