DL-Dithiothreitol (DTT) is a reagent for maintaining SH groups in the reduced state.

The fruits of Zanthoxylum bungeanum.

AUNP-12 TFA (NP-12 TFA) is a polypeptide antagonist in the pd-1 signaling pathway, which has the same antagonistic effect on pd-l1 and pd-l2, and can protect the proliferation and effector function of lymphocytes.