Creative Enzymes provides high-quality creatinase (EC 3.5. If you loved this article and you would certainly like to receive additional information concerning manufacturer of sialic acid powder as Raw Material for cosmetics kindly browse through our web page. 3.3), creatininase (EC 3.5.2.10), and sarcosine oxidase (EC 1.5.3.1), which are raw materials used in the production of creatinine assay kits. The viruses were removed by washing the cells three times with medium, and luciferase expression was monitored at 24 h posttransduction on a VICTOR2 luminometer (Perkin-Elmer, Wellesley, MA) using a firefly luciferase assay kit (Promega).