Murine monoclonal IgM antibody for group B Strep. Negative for groups A, C, D, F and G. Works in ELISA and IFA. Greater than 90% pure supplied at 100ug/mL in 0.01M PBS, pH 7.2 with 0.1% sodium azide. Each vial contains 1mL and conatins no stabilizers and should be stored at 2-8°C until use.