title: Rare bases in animal DNA.
mesh_terms: D000818:Animals; D001001:Anura; D002417:Cattle; D002854:Chromatography, Paper; D003063:Cnidaria; D003530:Cyprinidae; D003596:Cytosine / Q000032:analysis*; D004247:DNA / Q000032:analysis*; D004447:Echinodermata; D005399:Fishes; D008099:Liver / Q000032:analysis; D008297:Male; D008745:Methylation; D051379:Mice; D008974:Mollusca; D011161:Porifera; D011817:Rabbits; D012487:Salmonidae; D012756:Sheep; D013094:Spermatozoa / Q000032:analysis; D013154:Spleen / Q000032:analysis; D013552:Swine; D014426:Turtles
chemical_list: D003596:Cytosine; D004247:DNA