Monkey Cynomolgus PAI-1 Recombinant Wild Type Active from Innovative Research has been recombinantly produced in E. coli and purified by affinity chromatography. This is a Frozen liquid buffered in 0.05M Sodium Phosphate; 0.1M NaCl; 1mM EDTA; pH 6.6 with a concentration of 1.0 mg/ml and a purity of >95%