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Table 2 Production of 6HFh8-fused aFGF and VEGF165 using fed-batch fermentation

From: Effective production of human growth factors in Escherichia coli by fusing with small protein 6HFh8

GF

End-point OD600

Dry cell weight (g/l) (wet cell) (g)

Expression level (%)a

Fusion protein (tag-free protein) (g/l)

Solubility (%)

aFGF

126.8 ± 0.0

44.4 (254.6)

48.8 ± 0.6

9.7 (5.1)

98.2

VEGF165

73.8 ± 0.1

25.8 (150.2)

29.1 ± 0.3

3.4 (1.6)

100

  1. The data are shown as mean ± standard deviation from duplicate experiments
  2. aExpression level and solubility were analyzed by densitometry using ImageJ with duplicate experiments