. Author manuscript; available in PMC: 2019 Jan 24.

Published in final edited form as: J Am Soc Mass Spectrom. 2012 May 18;23(8):1390–1399. doi: 10.1007/s13361-012-0404-0

Table 3.

Unique Peptide Counts for Each Mobile Phase Divided by Activation

Protease	Activation	0.2 % FA	FA + DMSO	FA + mNBA
Trypsin	CID	164±8	201±7	142±8
	ETD	165±3	190±2	153±10
	Total unique	178±5	219±2	165±8
Elastase	CID	90±5	103±7	62±13
	ETD	111±6	121±10	90±16
	Total unique	121±7	136±9	100±21
Pepsin	CID	120±20	132±10	88±15
	ETD	177±25	190±22	163±28
	Total unique	200±30	221±24	178±34