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.
The first step is to contact the board of nursing where you wish to be licensed. Each nursing board sets the guidelines for how frequently nursing candidates can take the NCLEX. Typically, you must wait 45-90 days before a NCLEX retake. While you have them on the phone (or email), ask if you must resubmit your licensure application when you re-register.