1. Bateman, D. F., 1963. Pectolytic activities of culture filtrates of Rhizoctonia solani and Extracts of Rhizoctonia ? infected tissues of bean. Phytopathology 53: 197?204.
2. Dean, M. & Wood, R. K. S., 1967. Cell wall degradation by a pectate transeliminase. Nature, Lond. 214: 408?410.
3. Gorlenko, M. V. & Ordzhonikidze, B. G., 1974. Pectolytic enzymes of fungi pathogenic to Citrus fruits. Soobshcheniya Akademu Nauk Gruzinskoi SSR 73, 201?203. Summary in Rev. Pl. Path. 53: 536.
4. Hall, J. A. & Wood, R. K. S., 1970. Plant cells killed by soft rot parasites. Nature, Lond. 227: 1266?1267.
5. Husain, A. & Kelman, A., 1957. Presence of Pectic and Cellulolytic Enzymes in Tomato Plants Infected by Pseudomonas solanacearum. Phytopathology 47: 111?112.