Sapelizumab is a CHO-expressed humanized antibody targeting IL-6Ra/CD126. Sapelizumab has a huIgG2 heavy chain and a huκ light chain, with a predicted molecular weight (MW) of 145 kDa. The isotype control for Sapelizumab can refer to Human IgG2 kappa, Isotype Control (HY-P99002).
