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TableĀ 4 Sequences of mass spectrometric identified N-linked glycopeptides from tumor markers

From: Mass Spectrometric Identification of Proteotypic Peptides from Clinically Used Tumor Markers

Protein name Peptide sequence Precursor mass (m/z) Precursor charge Probability
PSA N*KSVILLGR 1,000.616 +1 0.998
CEA NSGLYTCQAN*NSASGHSR 642.321 +3 0.999
CEA ITPNNN*GTYACFVSNLATGR 1,086.174 +2 0.979
Her-2 ALAVLDNGDPLN*NTTPVTGASPGGLR 841.268 +3 0.999
Her-2 GPGPTQCVN*CSQFLR 861.425 +2 0.999
hCG CRPIN*ATLAVEK 687.284 +2 0.999
hCG VN*TTICAGYCPTMTR 881.464 +2 0.999
CA125 TLN*FTITNLR 597.691 +2 0.974
  1. N* N-linked glycosylation sites and converted to D after deglycosylation