Native Human C Reactive Protein (CRP) is a purified Natural Protein. Purity: >97% by SDS-PAGE. Host: Human. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: C Reactive Protein (CRP). Target Synonyms: C-RP, PTX1, Pentraxin-Related, Pentraxin 1. Accession Number: P02741. Gene ID: 1401. Theoretical MW: 25kDa. Buffer: PBS, pH7.4, containing 5% Trehalose. Storage: -20C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.