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Table 1 Proteins identified with at least 2 peptides and a false discovery rate of 0% in up to 5 biological replicates by MALDI-TOF/TOF-MS in the high molecular weight fractions 1 and 2.

From: Development of a chemically defined cultivation and transfection medium for HEK cell lines

High molecular weight fraction 1 High molecular weight fraction 2
Group Protein name # Peptides Group Protein name # Peptides
Histones Histone H2A 3 Histones Histone H2A 4
  Histone H2B 2   Histone H2B 3
  Histone H4 2   Histone H4 4
  Histone H3 3    
Cytoskeleton Tubulin alpha 2    
  Tubulin beta 2 Cytoskeleton Tubulin alpha 2
  Actin 3   Tubulin beta 3
  Actin 6    
Other Galectin-3-binding protein 6    
  Heat shock 70 kDa protein 1A/1B 5 Extracellular (matrix) Fibrillin-2 2
  Fibronectin 5    
     Clusterin 3
     Cochlin 2
    Other Galectin-3-binding protein 10
     Heat shock 70 kDa protein 1A/1B 13
     Golgi membrane protein 1 6
     Alpha-enolase 2