Anti-IL-6 (B cell differentiation factor, B Cell stimulatory factor 2 (BSF-2), CTL differentiation factor (CDF), Cytotoxic T cell differentiation factor, Hepatocyte stimulating factor, HPGF, HSF, Hybridoma growth factor (HGF), Hybridoma growth factor Interferon beta-2, Hybridoma plasmacytoma growth factor, IFN-beta-2, IFNB2, Interferon beta-2, Interleukin 6 (interferon beta 2)) (APC) Monoclonal Antibody