Terminal Sialic Acids are an Important Determinant of Pulmonary Endothelial Barrier Integrity
To assay for oxidoreductase activity, the purified recombinant proteins were incubated in 100-μl reactions at 37 °C overnight with 1 mg/ml 2,7-anhydro-Neu5Ac or Neu5Ac in 20 mm sodium phosphate buffer,…