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Fig. 1 | BMC Biotechnology

Fig. 1

From: High level expression and biochemical characterization of an alkaline serine protease from Geobacillus stearothermophilus to prepare antihypertensive whey protein hydrolysate

Fig. 1

High cell density fermentation of GsProS8 expressed in B. subtilis. a enzyme activity ( ), protein concentration ( ), and cell mass ( ) of the supernatants. b extracellular protein analysis by SDS-PAGE during fermentation. Lane M, the protein marker; lanes 1–5, the supernatants collected at 24 h, 48 h, 72 h, 96 h, and 114 h, respectively. The full-length gel was presented in Fig. S2

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BMC Biotechnology

ISSN: 1472-6750

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