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. 2017 Feb 8;16:22. doi: 10.1186/s12934-017-0642-8

Fig. 2.

Fig. 2

The HPLC and GPC spectra of the B. licheniformis fermentation products. a The HPLC spectra of the B. licheniformis hydrolyzed fermentation products under three culture media. b The GPC traces of the purified fermentation product in the different culture media