Skip to main content

Table 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