ETO3 (ETHYLENE OVERPRODUCING 3); 1-aminocyclopropane-1-carboxylate synthase. Identical to 1-aminocyclopropane-1-carboxylate synthase 9 (ACS9) [Arabidopsis Thaliana] (GB:Q9M2Y8); similar to ACS8 (1-Amino-cyclopropane-1-carboxylate synthase 8) [Arabidopsis thaliana] (TAIR:AT4G37770.1); similar to ACS4 (1-AMINOCYCLOPROPANE-1-CARBOXYLATE SYNTHASE 4), 1-aminocyclopropane-1-carboxylate synthase [Arabidopsis thaliana] (TAIR:AT2G22810.1); similar to ACS5 (ACC SYNTHASE 5), 1-aminocyclopropane-1-carboxylate synthase [Arabidopsis thaliana] (TAIR:AT5G65800.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN74730.1); similar to 1-aminocyclopropa