Fig. 2: The activity assay of SpCmoA.

a HPLC elution profiles of assays of SpCmoA and EcCmoA, monitoring the absorbance at 260 nm. ESI (+) m/z spectra corresponding to EIC peaks for (b) Cx-SAM (m/z = 443.0) and (c) SAM (m/z = 399.1).

a HPLC elution profiles of assays of SpCmoA and EcCmoA, monitoring the absorbance at 260 nm. ESI (+) m/z spectra corresponding to EIC peaks for (b) Cx-SAM (m/z = 443.0) and (c) SAM (m/z = 399.1).