Heavy acetylpeptide standard concentration curve in simple matrix (mitochondrial lysate) spiked peptides: LVSSVSDLPKacR (HMGCS2 protein), MVQKacSLAR (HMGCS2 protein), AFVDSCLQLHETKacR (LCAD protein), YAPVAKacDLASR (SDHA protein), LFVDKacIR (ATP5J protein), and AFGGQSLKacFGK (SdhA protein) replicate acquisitions (and runorder): simple matrix: bovine six protein mix (Michrom) peptide spike replicate level [in fmol] 110914_0073_A0_rep1_R_ 0 1 110914_0007_A1_rep1_ 0.0041 1 110914_0008_A2_rep1_ 0.0123 1 110914_0009_A3_rep1_ 0.037 1 110914_0010_A4_rep1_ 0.11 1 110914_0011_A5_rep1_ 0.33 1 110914_0012_A6_rep1_ 1 1 110914_0013_A7_rep1_ 3 1 110914_0014_A8_rep1_ 25 1 110914_0074_A0_rep2_R_ 0 2 110914_0020_A1_rep2_ 0.0041 2 110914_0021_A2_rep2_ 0.0123 2 110914_0022_A3_rep2_ 0.037 2 110914_0023_A4_rep2_ 0.11 2 110914_0024_A5_rep2_ 0.33 2 110914_0025_A6_rep2_ 1 2 110914_0026_A7_rep2_ 3 2 110914_0027_A8_rep2_ 25 2 110914_0075_A0_rep3_R_ 0 3 110914_0030_A1_rep3_ 0.0041 3 110914_0031_A2_rep3_ 0.0123 3 110914_0032_A3_rep3_ 0.037 3 110914_0033_A4_rep3_ 0.11 3 110914_0034_A5_rep3_ 0.33 3 110914_0035_A6_rep3_ 1 3 110914_0036_A7_rep3_ 3 3 110914_0037_A8_rep3_ 25 3 Six lysine-acetylated synthetic peptides containing stable isotope labeled lysine or arginine residues (13C615N2-Lys and 13C615N4-Arg, respectively) Heavy acetylpeptide standard concentration curve in compolex matrix (mitochondrial lysate) spiked peptides: LVSSVSDLPKacR (HMGCS2 protein), MVQKacSLAR (HMGCS2 protein), AFVDSCLQLHETKacR (LCAD protein), YAPVAKacDLASR (SDHA protein), LFVDKacIR (ATP5J protein), and AFGGQSLKacFGK (SdhA protein) replicate acquisitions (and runorder): complex matrix: "mitochondrial lysate from mouse liver, 0.3 ug injected on column" peptide spike replicate level [in fmol] 110914_0038_A0Mito_rep1_ 0 1 110914_0039_A9_rep1_ 0.0041 1 110914_0040_A10_rep1_ 0.0123 1 110914_0041_A11_rep1_ 0.037 1 110914_0042_A12_rep1_ 0.11 1 110914_0044_A13_rep1_ 0.33 1 110914_0045_A14_rep1_ 1 1 110914_0046_A15_rep1_ 3 1 110914_0047_A16_rep1_ 25 1 110914_0049_A0Mito_rep2_ 0 2 110914_0050_A9_rep2_ 0.0041 2 110914_0051_A10_rep2_ 0.0123 2 110914_0052_A11_rep2_ 0.037 2 110914_0053_A12_rep2_ 0.11 2 110914_0055_A13_rep2_ 0.33 2 110914_0056_A14_rep2_ 1 2 110914_0057_A15_rep2_ 3 2 110914_0058_A16_rep2_ 25 2 110914_0060_A0Mito_rep3_ 0 3 110914_0061_A9_rep3_ 0.0041 3 110914_0062_A10_rep3_ 0.0123 3 110914_0063_A11_rep3_ 0.037 3 110914_0064_A12_rep3_ 0.11 3 110914_0066_A13_rep3_ 0.33 3 110914_0067_A14_rep3_ 1 3 110914_0068_A15_rep3_ 3 3 110914_0069_A16_rep3_ 25 3 Six lysine-acetylated synthetic peptides containing stable isotope labeled lysine or arginine residues (13C615N2-Lys and 13C615N4-Arg, respectively)