RT Journal Article SR Electronic(1) A1 Christiansen, Claus A1 Freundt, E. A. A1 Vinther, O.YR 1981 T1 Lack of Deoxyribonucleic Acid-Deoxyribonucleic Acid Homology Between Thermoplasma acidophilum and Sulfolobus acidocaldarius JF International Journal of Systematic and Evolutionary Microbiology, VO 31 IS 3 SP 346 OP 347 DO https://doi.org/10.1099/00207713-31-3-346 PB Microbiology Society, SN 1466-5034, AB Abstract Deoxyribonucleic acids (DNAs) from the type strains of Thermoplasma acidophilum (strain 122-1B2) and Sulfolobus acidocaldarius (strain 98-3) are compared. The guanine-plus-cytosine contents of the DNAs are 45.0 and 39.9 mol%, respectively. DNA-DNA hybridization experiments show homologies slightly above the background level of 0.1% in the experiment., UL https://www.microbiologyresearch.org/content/journal/ijsem/10.1099/00207713-31-3-346