| Gene Product | Function |
| oriT | Origin of transfer |
| traP | Turns off/on traJ by coding regulator protein |
| traM | Codes for protein involved in recognition of F strain |
| traJ | Encodes a regulator which turns on traM and traY-I |
| traY | Nicks the DNAL of F Factor at oriT site |
| traA | Encodes the monomeric protein pilin |
| traD | Formation of conjugation tube |
| traS | Codes for surface exclusion proteins F+/Hrf |
| traT | Codes for surface exclusion proteins F+/Hrf |



