Gene Loss DB: a curated database for gene loss in mammals—the cetacean collection. - Themudo, Gonçalo Espregueira; Ruivo, Raquel; Valente, Raul; Artilheiro, Nádia; Oliveira, Diogo; Amorim, Inês; Pinto, Bernardo; Castro, Luís Filipe C; Fernandes, Sergio; Lopes-Marques, Mónica (Database: The Journal of Biological Databases & Curation, 2025)