Escherichia coli containing unnatural pyrimidines in its deoxyribonucleic acid.
D004247:DNA; D004926:Escherichia coli / Q000378:metabolism*; D009696:Nucleic Acids / Q000378:metabolism*; D011743:Pyrimidines / Q000378:metabolism*
D009696:Nucleic Acids; D011743:Pyrimidines; D004247:DNA
ESCHERICHIA COLI/metabolism; NUCLEIC ACIDS/metabolism; PYRIMIDINES/metabolism