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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Anal Bioanal Chem. 2016 Apr 30;408(17):4743–4749. doi: 10.1007/s00216-016-9564-2

Table 2.

Comparison of extraction methods

Method Peptides Identified Proteins Identified Average Peptides per Protein Sequence Coverage (%)
NP40 14,000 ± 718 2270 ± 28 6.17 24.4 ± 0.4
SDS/Freon 3150 ± 801 1513 ± 155 2.08 6.6 ± 1.4
8 M Urea 6660 ± 696 1820 ± 103 3.66 12.1 ± 1.2

Comparison of protein extraction methods. All methods using the FASP protocol for digestion of the proteins. The Q-Exactive HF mass spectrometer was used for analysis of these samples.