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TableĀ 1 Clinically used tumor markers for mass spectrometric analysis

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

Protein name Molecular weight (kDa) Vendor Concentration (mg/ml) Purity (%) Purification method
PSA 30 Calbiochem 1.4 >98 Chromatography
CEA 180 Calbiochem 1.0 >98 Chromatography
Her-2 185 R&D System 1.0 >90 Unknown
hCG 36.7 Calbiochem 1.0 Unknown Precipitation
CA125 200 Cortex Unknown Unknown Unknown