There are two models of protein folding that are currently being confirmed: 1  The diffusion collision model, in which a nucleus is formed, then the secondary structure is formed, and finally these secondary structures are collided together and pack tightly together.
If you do not test within these dates you will have to reregister and repay the examination fee. The ATT contains your authorization number, candidate identification number and an expiration date. You need the ATT to: Schedule an appointment to take the NCLEX examination.
After you register with Pearson VUE and your board of nursing declares you eligible, you will receive your Authorization to Test (ATT). All application materials and fees must be submitted to the board of nursing before they can deem you eligible to test.ou need the ATT to: 1  Schedule an appointment to take the NCLEX examination. 2  Be admitted to the test center on the day of the examination appointment. 3  Candidates will not be admitted to the examination without their ATTâs and will be required to reregister and repay to take the examination.