The structure of the DNA of bacteriophage x-174. IV. Pyrimidine sequences.
D001435:Bacteriophages; D004247:DNA; D004279:DNA, Viral; D011743:Pyrimidines
D004279:DNA, Viral; D011743:Pyrimidines; D004247:DNA; C030986:pyrimidine
BACTERIOPHAGE; DNA, VIRAL; PYRIMIDINES