Escherichia coli, O, K Serotypes (E. coli) (Biotin)

May be stored at 4 °C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 °C. Aliquots are stable for 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.

Recognizes all "O" and "K" antigenic serotypes of Escherichia coli. Antiserum is unabsorbed and does crossreact with related Enterobacteriaceae. Will remove E. coli proteins from recombinant preparations.