pid type title authors mentors source_title published_date url doi isbn issn eissn pmf:4640 dissertation "Strukturna karakterizacija dipeptidil-peptidaze III iz bakterije Bacteroides thetaiotaomicron" "Sabljić, Igor" pmf:142 dissertation "Structural characterization of Heliobacter plyori proteinsrequired for survival of the bacterium" "Kekez, Ivana"