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. Author manuscript; available in PMC: 2009 Jun 8.
Published in final edited form as: Anal Chem. 2008 Oct 15;80(22):8514–8525. doi: 10.1021/ac801376g

Table 2.

Coverage and confidence of identified peptides for the alternative strategies; peptide counts for composite decoy searches are corrected according to eq. 11

Strategy AMT tag APMF PMTF
#peptides found with regular
database
5180 3577 3387
#peptides, composite decoy
database, corrected
5159 3507 3337
# decoy peptides: Ndecoy 144 11 1
FDR from histogram areas: FDRA 0.020 0.0027 0.00072
FDR based on Ndecoy : FDRD 0.028 0.0031 0.00030