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. Author manuscript; available in PMC: 2015 Jun 9.
Published in final edited form as: J Am Soc Mass Spectrom. 2012 Aug 16;23(10):1707–1715. doi: 10.1007/s13361-012-0424-9

Table 3.

MassMatrix comparison of NETD/CID and UVPD/CID combined positive and negative mode data sets.

Protein % Sequence Unique Peptides



NETD/CID UVPD/CID NETD/CID UVPD/CID
BSA 77 73 54 54
αS1-casein 47 46 13 (4/1)* 13 (4/1)*
αS2-casein 46 36 14 (4/4)* 15 (5/4)*
β-lactoglobulin A 63 63 14 13
β-casein 25 29 6 (2/1)* 7 (2/1)*
Lysozyme C 81 81 10 10
Ribonuclease A 52 52 5 5
*

unique peptides (phosphopeptides/phosphorylation sites)