title: Absence of 2 micrometer DNA sequences in Saccharomyces cerevisiae Y 379-5D.
mesh_terms: D001483:Base Sequence; D004247:DNA / Q000032:analysis*; D004270:DNA, Circular / Q000032:analysis* / Q000235:genetics; D009693:Nucleic Acid Hybridization; D012441:Saccharomyces cerevisiae / Q000032:analysis* / Q000235:genetics
chemical_list: D004270:DNA, Circular; D004247:DNA