cloacae were positive for amp C gene , implicating most strains of E. cloacae had the ability to produce the enzyme.

 
  • 頭孢西丁三維試驗陽(yáng)性18株,其中16株amp C基因擴增陽(yáng)性而amp D擴增陰性,男有2株amp C和amp D均陽(yáng)性。
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