PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12481074-4 2002 In transgenic plants containing an LE-ACO1 promoter-beta-glucuronidase fusion construct, beta-glucuronidase activity increased rapidly at the beginning of the O(3) exposure and had a spatial distribution resembling the pattern of extracellular H(2)O(2) production at 7 h, which coincided with the cell death pattern after 24 h. Ethylene synthesis and perception were required for active H(2)O(2) production and cell death resulting in visible tissue damage. Ozone 159-163 1-aminocyclopropane-1-carboxylate oxidase 1 Solanum lycopersicum 35-42