Maruyama Aggregates Summary (IMAGE) Kobe University Caption Kobe University biochemical engineer MARUYAMA Tatsuo noticed that clumps of Mn007 had the ability to inhibit a bovine DNA-cleaving enzyme that is functionally very similar to the one used by Streptococcus and tested the specificity of this mechanism and its applicability to Streptococcus versions of the enzyme. Credit MARUYAMA Tatsuo Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.