As the mesenchymal-rich tumors are known to represent the most invasive and metastatic phenotype, we focused on the protein signature defining this ... MSS/MSI status as well as tumor stage were the ...

The concentration of the protein was determined by Bradford protein assay (Catalog No. DQ101-01, Transgen Biotech) and then stored at −80°C . Protein (10 μg) was hydrolyzed with trypsin. Digested ...