Proper collection and storage of a patient serum sample plays a very important role in producing accurate and consistent test results when utilizing a ZEUS Scientific Test System: ZEUS IFA™, ZEUS ELISA™ and ZEUS AtheNA Multi-Lyte^®.  

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Anti-Smith and Anti-Ribonucleoprotein Antibodies: Sm and RNP molecules are biochemically associated with each other in their natural state. It is not possible to separate the naturally occurring RNP molecule from the Sm molecule without losing antigenic activity of RNP.

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