Function of the trp operon in E. coli. The trp operon of E. coli controls expression of five enzymes that are involved in the biosynthesis of the amino acid tryptophan. A trp repressor protein (trpR) binds to the trp operator to prevent transcription when tryptophan is present.
Upon the filing of the MARRIAGE LICENSE by the clerk the marriage is essentially finalized and a part of the public record. As a part of the public record the MARRIAGE RECORD can be accessed and viewed by the public at large. The existence of a MARRIAGE RECORD performs a number of functions which include: notification to others of the marriage, the prevention of bigamy, verification by tax authorities, etc.
Marriage license records include a marriage license copy that is signed by both spouses and also witnessed and signed by another individual over the age of eighteen. In some cases, marriage license records are the only proof that a marriage took place. In addition to the marriage license copy, marriage license records will also include a certificate of marriage after the wedding has taken place.