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Table 2 Growth and PGA production by Bacillus transformants

From: Poly-l-gamma-glutamic acid production by recombinant Bacillus subtilis without pgsA gene

Strain 2xL/Mal 2xL/Mal+E8
OD600 Mw/103 Prod (g/L) OD600 Mw/103 Prod (g/L)
P_300/3 34 ± 3.3 nd nd 47 ± 1.6 nd nd
P_BCA/3 34 ± 6.2 nd nd 40 ± 10 1000 ± 200 3.0 ± 0.7
P_BC/3 14 ± 4.1 400 ± 100 4.0 ± 0.3 16 ± 4.6 1100 ± 200 26.0 ± 3.1
P_BA/3 38 ± 2.7 nd nd 30 ± 2.8 nd nd
P_CA/3 38 ± 1.0 nd nd 41 ± 3.2 nd nd
P_B/3 33 ± 3.8 nd nd 27 ± 2.4 nd nd
P_C/3 34 ± 1.6 nd nd 40 ± 2.3 nd nd
P_A/3 37 ± 1.5 nd nd 47 ± 2.3 nd nd
  1. Data are presented as means of five independent experiments ± SE (n = 5)
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