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. Nipocalimab （M281） is a fully human, recombinant, aglycosylated IgG1 monoclonal antibody. Nipocalimab is a human deglycosylated IgG1 anti-FcRn monoclonal antibody that binds with picomolar affinity to Fc receptor （FcRn） at both endosomal pH 6.0 and extracellular pH 7.6