Circular DNA forms of a bacterial sex factor.
D002499:Centrifugation, Density Gradient; D003087:Colicins / Q000096:biosynthesis; D004269:DNA, Bacterial / Q000032:analysis*; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D011511:Proteus / Q000166:cytology*; D012737:Sex Factors; D013941:Thymine / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism
D003087:Colicins; D004269:DNA, Bacterial; D014364:Tryptophan; D013941:Thymine