Alternative Splicing|Animals|Arabidopsis Proteins|Caenorhabditis elegans Proteins|Computational Biology|Databases, Protein|Drosophila Proteins|Humans|Mathematical Computing|Predictive Value of Tests|Protein Structure, Tertiary|Recombination, Genetic|Saccharomyces cerevisiae Proteins|Schizosaccharomyces pombe Proteins|Sequence Analysis, Protein|Software