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. 2019 Jul 1;18:118. doi: 10.1186/s12934-019-1168-z

Fig. 6.

Fig. 6

Analysis of UDP-GlcA formation. a The supernatant of the three-step cascade reaction was assayed by PAMN-HPLC. b ESI–MS of product UDP-GlcA. The supernatant of the three-step cascade reaction was assayed by MS after desalting using a P2 column