title: Methods for isolating genes that act in a recessive manner in tumorigenesis.
mesh_terms: D003001:Cloning, Molecular; D015179:Colorectal Neoplasms / Q000235:genetics; D004247:DNA / Q000235:genetics; D005786:Gene Expression Regulation; D005808:Genes, Recessive; D006801:Humans; D009369:Neoplasms / Q000235:genetics*
chemical_list: D004247:DNA