AnaLysis of Expression on human chromosome 21, ALE-HSA21: a pilot integrated web resource. - Margherita Scarpato; Roberta Esposito; Daniela Evangelista; Marianna Aprile; Maria Rosaria Ambrosio; Claudia Angelini; Alfredo Ciccodicola; Valerio Costa (Database J. Biol. Databases Curation, 2014)