Figure 1From: Biologic activity and safety of belimumab, a neutralizing anti-B-lymphocyte stimulator (BLyS) monoclonal antibody: a phase I trial in patients with systemic lupus erythematosusBelimumab concentrations. (a) Concentrations in the single-dose cohort. (b) Concentrations in the double-dose cohort. Arrows indicate time of belimumab administration. Values are expressed as mean ± standard deviation.Back to article page