Does anyone know where can I obtain a source code to make an alignment between a protein sequence and a profile ( as defined by Gribskov) ?. Any information would be of help! gustavo Gustavo Parisi Centro de Estudios e Investigaciones Universidad Nacional de Quilmes Saenz Pena 180, 1876 Bernal Argentina E mail: gustavo at unq.edu.ar Fax: ++ 54 1 259 4278