title: Investigation of the intrachromosomal position of the ADA locus on chromosome 20 by gene dosage studies.
mesh_terms: D000243:Adenosine Deaminase / Q000235:genetics*; D000293:Adolescent; D000328:Adult; D000483:Alleles; D000818:Animals; D002869:Chromosome Aberrations; D002874:Chromosome Mapping; D002903:Chromosomes, Human, 19-20; D005260:Female; D006801:Humans; D006822:Hybrid Cells / Q000201:enzymology; D008297:Male; D008875:Middle Aged; D009700:Nucleoside Deaminases / Q000235:genetics*
chemical_list: D009700:Nucleoside Deaminases; D000243:Adenosine Deaminase