title: Base composition of deoxyribonucleic acid from Spirillum volutans, S. serpens and S. itersonii.
mesh_terms: D003596:Cytosine / Q000032:analysis; D004269:DNA, Bacterial / Q000032:analysis*; D003720:Densitometry; D006147:Guanine / Q000032:analysis; D006358:Hot Temperature; D009691:Nucleic Acid Denaturation; D009711:Nucleotides / Q000032:analysis*; D013139:Spirillum / Q000032:analysis* / Q000166:cytology
chemical_list: D004269:DNA, Bacterial; D009711:Nucleotides; D006147:Guanine; D003596:Cytosine