Research Article

A High Diversity in Chitinolytic and Chitosanolytic Species and Enzymes and Their Oligomeric Products Exist in Soil with a History of Chitin and Chitosan Exposure

Figure 3

Seminative SDS-PAGE of crude extracts of selected fungal soil isolates (numbers correspond to Table 1), followed by zymography using chitosan DA 35% as a substrate. The positions of marker proteins (M) are given on the right side.