On the Origin of Species | DNA replication | State of Origin | Origin Energy | State of Origin series | Non-resident Indian and Person of Indian Origin | Non-resident Indian and person of Indian origin | SGI Origin 2000 | Origin | Origin Systems | The Bible Unearthed: Archaeology's New Vision of Ancient Israel and the Origin of Its Sacred Texts | Systematics and the Origin of Species | state of origin | SGI Origin 200 | Origin story | origin story | Origin: Spirits of the Past | Origin of the Romanians | Origin of the Bagratid dynasties | Origin (band) | origin | 2010 State of Origin series | Ultima Worlds Online: Origin | The Origin of Love | Spectral band replication | Recent African origin of modern humans | Origin of Symmetry | ''Origin of Species.'' | Origin of avian flight | Origin (mathematics) |
PFF1 consists of an origin of replication, oriV, an origin of transfer, oriT, a gene coding for plasmid replication proteins, trfA, and two antibiotic resistance genes, bla and cat, which confer resistance to Ampicillin and Chloramphenicol, respectively.