The structures of the carbohydrate backbones of the lipopolysaccharides fromEscherichia colirough mutants F470 (R1 core type) and F576 (R2 core type)
Genetic and Physicochemical Characterization of Escherichia coli Strains Carrying Fused F' Elements Derived from KLF1 and F57
Detection of Mycobacterium avium ssp. paratuberculosis in cheese, milk powder and milk using IS900 and f57-based qPCR assays
Foreløbig vurdering af en udvidelse af Rømø Havn i Fuglebeskyttelsesområde F57 samt Ramsarområde 27:Rekvirent rapport