Skip to main content
. Author manuscript; available in PMC: 2019 Nov 20.
Published in final edited form as: Anal Chem. 2018 Nov 6;90(22):13663–13669. doi: 10.1021/acs.analchem.8b04008

Figure 2.

Figure 2.

MS/MS Spectrum of CpC ([M+H]+ m/z 597) obtained from a CEA reaction solution of 0.2 nM miRNA-21, indicating that CpC can be effectively released from the DNA probe by DSN cleavage and sensitively detected by VAL-DESI-MS/MS as the MS signal reporter of miRNA-21.