PRGdb 4.0: an updated database dedicated to genes involved in plant disease resistance process. - Joan Calle García; Anna Guadagno; Andreu Paytuví Gallart; Alfonso Saera-Vila; Ciro Gianmaria Amoroso; Daniela D'Esposito; Giuseppe Andolfo; Riccardo Aiese Cigliano; Walter Sanseverino; Maria Raffaella Ercolano (Nucleic Acids Res., 2022)