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. 2001 Sep;67(9):4206–4214. doi: 10.1128/AEM.67.9.4206-4214.2001

FIG. 4.

FIG. 4

Mass spectra of product of DKGRs and of authentic 2-KLG. Mass spectra of the trimethylsilyl oxime derivative of the product of the reduction of 2,5-diketo-d-gluconic acid by DKGR C (A) and DKGR D (B) compared to a library spectrum of the derivative of authentic 2-keto-l-gulonic acid (C).