title: Toxins or signals in Dutch elm disease pathogenesis.
authors.forename: M G
authors.initials: MG
authors.lastname: Bolyard
mesh_terms: D001203:Ascomycota / Q000235:genetics / Q000472:pathogenicity; D005656:Fungal Proteins / Q000633:toxicity; D009183:Mycotoxins / Q000633:toxicity; D010935:Plant Diseases / Q000209:etiology* / Q000382:microbiology; D015398:Signal Transduction; D014197:Trees
chemical_list: D005656:Fungal Proteins; D009183:Mycotoxins; C079060:CU protein, Ophiostoma ulmi