\input zb-basic \input zb-ioport \iteman{io-port 05437463} \itemau{Mignone, Flavio; Grillo, Giorgio; Licciulli, Flavio; Iacono, Michele; Liuni, Sabino; Kersey, Paul; Duarte, Jorge; Saccone, Cecilia; Pesole, Graziano} \itemti{Utrdb and utrsite: a collection of sequences and regulatory motifs of the untranslated regions of eukaryotic mrnas.} \itemso{Nucleic Acids Res. 33, Database-Issue, 141-146 (2005).} \itemcc{} \itemut{} \itemli{doi:10.1093/nar/gki021} \end