CDX-1401 is a CHO-expressed human-derived antibody targeting LY75/CD205/DEC-205. CDX-1401 features a huIgG1 heavy chain and a huκ light chain, with a predicted molecular weight (MW) of 145 kDa. The isotype control for CDX-1401 can be referenced as Human IgG1 kappa, Isotype Control .