T lymphocytes recognize antigenic peptide fragments presented by major histocompatibility complex(MHC) class I or class II molecules.
淋巴细胞识别由主要组织相容性复合物（MHC）I或II类分子递呈的抗原肽片段。
2
The immunogenicity and immune reactivity of peptide were evaluated on the basis of t, cell proliferation assay, specific recognition of tumor cells and cytokines release.