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.
Reapplying for the Exam. To re-register for the NCLEX-RN exam, test-takers should contact their state board of nursing and complete the necessary forms and pay the re-take fee. The board of nursing will issue another authorization to test, and the retake can be scheduled with Pearson VUE.eapplying for the Exam. To re-register for the NCLEX-RN exam, test-takers should contact their state board of nursing and complete the necessary forms and pay the re-take fee. The board of nursing will issue another authorization to test, and the retake can be scheduled with Pearson VUE.