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Table 3 Isoelectric points (pI) of β-lactamases (Bla-A and Bla-B) of Y. intermedia and Y. frederiksenii

From: Characteristics of β-lactamases and their genes (blaA and blaB) in Yersinia intermedia and Y. frederiksenii

Strains

n

pI

  

Bla-A

Bla-B

Y. intermedia

   

   Clinical

4

8.7

6.5, 6.8, 7.5

   Non-clinicala

4

8.7

6.0, 6.8, 7.1, 7.8, 8.0

   

5.5, 6.0

   

6.8, 7.0

Y. frederiksenii

   

   Clinical

6

8.7

6.0, 6.8, 8.0

   Non-clinicalb

1

8.7

6.0, 6.8, 8.0

  1. n: number of strains
  2. aWastewater (2 strains) and pig throat (2 strains)
  3. bIsolates from pig throat