rHRP Vol. activity [U∙mL-1] Protein conc. [mg·mL-1] RNA conc. [mg·mL-1] Specific activity[U·mg-1]   Shake flask A2A 3.92 0.12 2.38 32.7 1805 0.45 0.10 2.28 4.50 5508 11.5 0.10 2.29 115   Bioreactor A2A 11.5 0.16 0.39 71.9 1805 0.62 0.12 0.38 5.17 5508 21.5 0.12 0.33 180

Table 3: Production of three different rHRP isoenzymes either in shake flasks or in the bioreactor.