A novel taxonomic database for eukaryotic mitochondrial cytochrome oxidase subunit I gene (eKOI), with a focus on protists diversity. - Rubén González-Miguéns; Àlex Gàlvez-Morante; Margarita Skamnelou; Meritxell Antó; Elena Casacuberta; Daniel J. Richter; Enrique Lara; Daniel Vaulot; Javier del Campo; Iñaki Ruiz-Trillo (Database J. Biol. Databases Curation, 2025)