title: Cytogenetic recognition of chromosomal duplication [dup(1)(p31.4 leads to p22.1)] and the detection of three different alleles at the PGM1 locus.
mesh_terms: D000015:Abnormalities, Multiple / Q000201:enzymology / Q000235:genetics; D000483:Alleles; D002871:Chromosome Banding; D002874:Chromosome Mapping; D002900:Chromosomes, Human, 1-3; D005819:Genetic Markers; D006801:Humans; D007223:Infant; D008297:Male; D010733:Phosphoglucomutase / Q000235:genetics*; D014314:Trisomy
chemical_list: D005819:Genetic Markers; D010733:Phosphoglucomutase