Liquid. In PBS, pH 7.3. AVOID FREEZE/THAW CYCLES. Native fibronectin purified from human plasma. Effective agent for promoting attachment of cells to commonly-used culture substrates. Purity: single major band by SDS-PAGE. Contaminants: none detected by IEP with antiserum to fibronectin or normal human serum. Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV. CAS 86088-83-7. Merck Index: 14, 4075
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