CD8A and cancer: On the surface of cancer cells andthe cells associated with cancer, including active angiogenic endothelialcells, cancer associated fibroblasts, and cancer-associated macrophages(TAMs), the protein p32 is frequently overexpressed.41 Linear peptide TT1(AKRGARSTA) has been utilizedto target protein 32, also known as a transmembrane gC1q receptor.42 So, TT1 has been conjugated on the surface ofliposomes.