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.
Certified copies are only available at the county clerk in the county where the marriage occurred. (List of County Clerks). The Division of Vital Records can verify the facts of a marriage that has taken place from 1962 through the current index date available. The facts of a marriage include: names, dates of birth, date of event and city/county of event. Verifications cost $5 and can be requested by mail, by fax or in person.