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Table 1 Selected marker proteins for assessment of biased protein extraction

From: Systematic evaluation and optimization of protein extraction parameters in diagnostic FFPE specimens

Compartment

Marker

Molecular size (kDa)

Isoeletric point

Cytosol

HPRT

23

6.24

Mitochondria

ATP5B

50

5.00

Plasma membrane

EpCAM

38

7.56

Plasma membrane

beta-Integrin

135

5.03–5.95