Figure 2

Endochitinase protein fractions on SDS-PAGE in 4-10% polyacrylamide. Lane 1. Bio-Rad dual molecular weight marker (range 250-10 kDa). Lane 2. Raw induced MBP/endoquitinase (89 kDa) obtained by sonication of the bacteria. Lane 3, 4 and 5 MBP/endoquitinase cleaving reaction with Xa factor.