僅用于工業應用或科學研究，不可用于人類或動物的臨床診斷或治療，非藥用. Vopratelimab （JTX-2011） is a humanized immunoglobulin G1-kappa agonist monoclonal antibody that pecifically binds to the Inducible CO-Stimulator of T cells （ICOS）. Vopratelimab retains species cross-reactivity with affinities of 0.93 nM to hICOS, 0.46 nM to cynomolgus ICOS, 3.7 nM to rat ICOS, and 0.64 nM to mICOS.