Sm. Holt et Pa. Hartman, A ZYMOGRAM METHOD TO DETECT ENDOGLUCANASES FROM BACILLUS-SUBTILIS, MYROTHECIUM-VERRUCARIA AND TRICHODERMA-REESEI, Journal of industrial microbiology, 13(1), 1994, pp. 2-4
A purified endoglucanase (Eg) from Bacillus subtilis and crude Eg prep
arations from Myrothecium verrucaria and Trichoderma reesei were denat
ured by heat in the presence of SDS and separated by using SDS polyacr
ylamide gel electrophoresis. Eg zymogram activity bands were detected
directly in carboxymethylcellulose-laden separating gels after enzyme
renaturation. Denaturing zymogram analysis was a simple method for the
separation and detection of Egs.