first report of multiresistance gene cfr in enterococcus species casseliflavus and gallinarum of swine origin. | the aim of this study was to investigate the presence and genetic environment of the multiresistance gene cfr in enterococcus species of swine origin. twenty-five cfr-carrying enterococcus isolates were collected from swine in beijing, guangzhou, and shandong, china. the isolates consist of 24 enterococcus casseliflavus and one enterococcus gallinarum isolate, and exhibited six smai pfge patterns. the cfr gene was located on plasmids in all isolates except e. casseliflavus en83, in which cfr was ... | 2014 | 24690374 |