The repressor is a dimer of a 236 amino acid subunit. Each subunit consists of two domains, one of which (the N-terminal) includes the helix-turn-helix motif and binds DNA, while the other is responsible for the formation of dimers. However, the two domains of one subunit can be separated by mild proteolysis.
The purpose of a marriage license is to provide proof that a couple is allowed to enter into a legally recognized marriage. In order to receive a marriage license, couples must provide proof of their eligibility of meeting all state requirements.
The license is valid for marriage anywhere within the State of Arizona and the marriage must be performed within one year of the date of issuance of the license. The marriage license will need to be returned within 10 days after the marriage ceremony. The license can be mailed in or dropped off.