| http://www.w3.org/ns/prov#value | - Alternatively, the sample can be a biological fluid, e.g., urine, blood sera or plasma. [0200] In accordance with the practice of the invention, detection can be effected by immunologic detection means involving histology, blotting, ELISA, and ELIFA. When the sample is a tissue or cell sample it can be formalin-fixed, paraffin-e
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