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.
ATT Validity Dates. 1  Each ATT is valid for a period of time specified by the BON/RB (the average length of an ATT is 90 days). 2  Once the BON/RB has declared you eligible to test and you receive your ATT, you must test within the validity dates on the ATT.
2) Register to take the NCLEX test with Pearson Vue. Registration can be done by telephone, on the web, or by snail mail. 3) Pearson Vue will send you a confirmation of registration.4) The New York Nursing Board that you applied to will send you confirmation of your eligibility to take the test (this must be done within 365 days from your original registration). 5) Pearson Vue will send you an Authorization To Test (ATT).The exam must be taken in appx. ninety days, depending on the state.) Register to take the NCLEX test with Pearson Vue. Registration can be done by telephone, on the web, or by snail mail. 3) Pearson Vue will send you a confirmation of registration.