Recombinant Treponema pallidum Mosaic. Source: E.coli Description : The protein contains the Trp. Pallidum p41 immunodominant regions. Purification method: Purified by proprietary chromatographic technique. Purity: Protein is >90% pure as determined by 10% PAGE (coomassie staining).. Protein conc: 1mg/ml, 25 mM Tris-HCl pH8.0, 60mM NaCl and 50% glycerol. Storage: Protein is shipped at ambient temperature. Upon arrival, Store at -20C. Stability: Five years frozen. One month in solution at room temperature. Specificity: Immunoreactive with sera of Trp. Pallidum infected individuals. Application: Antigen in ELISA and Western blots, excellent antigen for detection of Trp. Pallidum with minimal specificity problems. Usage: BioWORLD\\\'s products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.