\input zb-basic \input zb-ioport \iteman{io-port 05325125} \itemau{Chen, Ke; Kurgan, Lukasz} \itemti{Pfres: Protein fold classification by using evolutionary information and predicted secondary structure.} \itemso{Bioinformatics 23, No. 21, 2843-2850 (2007).} \itemcc{} \itemut{} \itemli{doi:10.1093/bioinformatics/btm475 doi:10.1093/bioinformatics/btm475} \end