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.
THE MARRIAGE CERTIFICATE â¢ After a marriage ceremony, whoever performs the ceremony is required to give the couple a marriage certificate. This certifi-cate includes the coupleâs names and addresses, the date of the marriage, the county that issued the mar-riage license and the date of the license. The minister or magistrate must sign the license and return it to the register of deeds who issued the license; this is the official record of the ceremony.