Recombinant PE-Labeled Human HLA-B*07:02&B2M&KRAS G12D (GADGVGKSAL) Tetramer Protein is expressed from HEK293 with His tag and Avi tag at the C-terminus. PE-Labeled Human HLA-B*07:02&B2M&KRAS G12D (GADGVGKSAL) Tetramer is assembled by biotinylated monomer and PE-Labeled streptavidin.It contains Gly25-Val309(HLA-B*07:02), Ile21-Met119(B2M) and GADGVGKSAL peptide.