Center for Bioinformatics Tübingen (ZBIT), Sand 14, Tübingen 72076, Germany.|Center for Bioinformatics Tübingen (ZBIT), Sand 14, Tübingen 72076, Germany.|Center for Bioinformatics Tübingen (ZBIT), Sand 14, Tübingen 72076, Germany.|Center for Bioinformatics Tübingen (ZBIT), Sand 14, Tübingen 72076, Germany.|Center for Bioinformatics Tübingen (ZBIT), Sand 14, Tübingen 72076, Germany.