(They) produce Rhesus-neg antibodies….

Atorolimumab (TAB-149)

Recombinant monoclonal antibody to RhD. Atorolimumab is an immunosuppressive drug directed against the Rhesus factor.

www.creativebiolabs.net/Anti-Human-RHD-Therapeutic-Antibody-Atorolimumab-13769.htm