... uncoveredsome candidates, such as HLA class I histocompatibil-ity antigen A- 1 (HLA -A1 ), tapasin (TAPBP) and mito-chondrial solute carrier family 2 5A4 (SLC2 5A4 ), aspotential biomarkers for monitoring ... antigen; HLA -A1 , HLA class I histocompatibility antigen A- 1; iTRAQ, isobaric tags with related and absolute quantitation; SLC2 5A4 , mitochondrial solute carrier family 2 5A4 ; TAPBP, tapasin.3028 ... membrane associ-ated. Among these, 27% were shown to be in theplasma membrane, including CEACAM5, CEACAM6,VDAC1, VDAC3, isoform 1 of tapasin (TAPBP),SLC2 5A4 , HLA -A1 , CLDN3, ITGB2, Galectin-3 and keratin...