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.
Information. 1  Location of records: Marriage records have been kept by state and county officials since January 1, 1926. From July 1, 1938, to December 31, 1941, records were kept only by the circuit court clerk in the county in which the marriage license was issued. 2  Fee: The fee for a search of the records and a certified copy is $17.