title: Genes in pieces.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005796:Genes; D005914:Globins / Q000235:genetics; D006657:Histones / Q000235:genetics; D007328:Insulin / Q000235:genetics; D009694:Nucleic Acid Precursors / Q000235:genetics*; D014158:Transcription, Genetic
chemical_list: D006657:Histones; D007328:Insulin; D009694:Nucleic Acid Precursors; D005914:Globins