zolimomab aritox zolimomab aritox zolimomab aritox is a mouse monoclonal antibody which has been investigated for the treatment of systemic lupus erythematosus and graft-versus-host disease, but the studies failed to show positive effects of the drug. zolimomab aritoxmonoclonal antibodytypewhole antibodysourcemousetargetcd5clinical dataatc codenoneidentifierscas number141483-72-9 nchemspidernoneunii2c1zt922tdkeggd06381 y ny (what is this?) (verify) it is an anti-cd5 antibody which is linked to the a chain of the ricin protein (which is reflected by the aritox in the drug's name).