Bioinformatic Analysis of Functional Characteristics of Enzymatic Active Centres using both Sequence and Structure Information: An Application to the Carnitine/Choline Acyltransferases Protein Family. - Eduardo López-Viñas; Antonio G. Cordente; Montserrat Morillas; Fausto G. Hegardt; Paulino Gómez-Puertas (Spanish Bioinformatics Conference, 2004)