title: A standard procedure for gene assignment by use of somatic cell hybrids.
mesh_terms: D000818:Animals; D002874:Chromosome Mapping; D006224:Cricetinae; D004586:Electrophoresis; D005787:Gene Frequency; D006801:Humans; D006822:Hybrid Cells / Q000201:enzymology / Q000648:ultrastructure; D051379:Mice