Table 1 Comparison of trans -P4Hs activities and trans -Hyp production by different recombinant C. glutamicum and E. coli strains

C. glutamicum ATCC13032/pEC-XK99E- p4hD

37.4 ± 1.4

0.072 ± 0.001

5.5 ± 0.7

C. glutamicum ATCC13032/pEC-XK99E- p4hP

20.7 ± 1.1

0.106 ± 0.002

7.3 ± 0.5

C. glutamicum ATCC13032/pEC-XK99E- p4hB

40.7 ± 0.8

0.079 ± 0.016

5.4 ± 0.03

C. glutamicum ATCC15940/pEC-XK99E- p4hD

12.9 ± 0.5

0.103 ± 0.001

14.0 ± 0.2

C. glutamicum ATCC21355/pEC-XK99E- p4hD

35.9 ± 0.1

0.087 ± 0.005

6.6 ± 0.2

C. glutamicum ATCC21157/pEC-XK99E- p4hD

12.3 ± 0.9

0.112 ± 0.004

13.3 ± 0.1

C. glutamicum 49-1/pEC-XK99E- p4hD

12.4 ± 0.6

0.113 ± 0.001

13.8 ± 0.5

E. coli BL21/pET-28a -p4hD

60.4 ± 1.8

0.470 ± 0.028

6.5 ± 0.2

E. coli BL21/pET-28a -p4hP

22.2 ± 0.5

0.126 ± 0.007

7.3 ± 0.05

E. coli BL21/pET-28a -p4hB

50.0 ± 2.2

0.115 ± 0.006

6.9 ± 0.1