Process for combating pathogens of plants, the composition patogenicamente effective, recombinant DNA, process for the production of a protein, microorganisms, plant cells and plants.Process for production of a plant cell and protein transgenica

摘要

Composition capable of controlling pathogens, methods of combatting plant pathogens and recombinant DNA sequences coding for amino acid sequences which display pathogenic activity against a wide range of fungi or bacteria, and which comprise amino acid sequences and amino acid sequences from position 1 through to 106 parts of SEQ ID No: 3 and modifications thereof, being the natural protein P4, secreted by Ustilago maydis.