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IP address: 44.212.26.248
Time: 2024-03-28T20:47:37Z
URL: http://scholar.google.com/scholar_lookup?title=A+stable+shuttle+vector+system+for+efficient+genetic+complementation+of+Helicobacter+pylori+strains+by+transformation+and+conjugation&year=1998&author=Heuermann&journal=Mol+Gen+Genet&volume=257&pages=519-528&doi=10.1007%2Fs004380050677&pmid=9563837