Melanie Ehrlich, Miguel A. Gama-Sosa, Laura H. Carreira, Lars G. Ljungdahl, Kenneth C. Kuo, Charles W. Gehrke: „DNA methylation in thermophilic bacteria: N4-methylcytosine, 5-methylcytosine, and N6-methyladenine“, Nucleic Acids Research, 1985, 13 (4), S. 1399–1412 (doi:10.1093/nar/13.4.1399, PMC 341080 (freier Volltext), PMID 4000939).
Melanie Ehrlich, Miguel A. Gama-Sosa, Laura H. Carreira, Lars G. Ljungdahl, Kenneth C. Kuo, Charles W. Gehrke: „DNA methylation in thermophilic bacteria: N4-methylcytosine, 5-methylcytosine, and N6-methyladenine“, Nucleic Acids Research, 1985, 13 (4), S. 1399–1412 (doi:10.1093/nar/13.4.1399, PMC 341080 (freier Volltext), PMID 4000939).