Isolation of selected segments from the genome of Hfr Escherichia coli.
D002455:Cell Division; D002499:Centrifugation, Density Gradient; D002875:Chromosomes; D003596:Cytosine / Q000032:analysis; D004269:DNA, Bacterial / Q000032:analysis*; D004926:Escherichia coli / Q000166:cytology*; D006147:Guanine / Q000032:analysis; D014498:Uracil / Q000378:metabolism
D004269:DNA, Bacterial; D014498:Uracil; D006147:Guanine; D003596:Cytosine