title: [The nucleotide composition and frequency of pyrimidine blocks in the DNA of some invertebrates].
mesh_terms: D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D003063:Cnidaria; D003445:Crustacea; D003597:Cytosine Nucleotides / Q000032:analysis; D004247:DNA / Q000032:analysis; D004447:Echinodermata; D006150:Guanine Nucleotides / Q000032:analysis; D008974:Mollusca; D009711:Nucleotides / Q000032:analysis; D011161:Porifera; D011743:Pyrimidines; D013045:Species Specificity
chemical_list: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D009711:Nucleotides; D011743:Pyrimidines; D004247:DNA
vernacular_title: Nukleotidnyĭ sostav i chastota vstrechaemosti pirimidinovykh blokov v DNK nekotorykh bespozvonochnykh.