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. Author manuscript; available in PMC: 2009 Dec 1.
Published in final edited form as: Int J Mass Spectrom. 2008 Dec 1;278(2-3):109–113. doi: 10.1016/j.ijms.2008.04.030

Figure 1.

Figure 1

MALDI MS spectra of peptide product s of the acetic acid digestion (a) of RNase A without the DTT (b) of RNase A with 5mM DTT, and (c) ribonuclease B with 5mM DTT.