title: Differential conservation of non-coding regions within human and guinea pig N-ras genes.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001483:Base Sequence; D006224:Cricetinae; D005091:Exons; D019204:GTP-Binding Proteins / Q000235:genetics; D011905:Genes, ras; D006801:Humans; D007438:Introns; D008969:Molecular Sequence Data; D009693:Nucleic Acid Hybridization; D011518:Proto-Oncogene Proteins / Q000235:genetics*
chemical_list: D011518:Proto-Oncogene Proteins; D019204:GTP-Binding Proteins