Target-based classification of drugs [BR:br08310] Cytokines and receptors Cytokines Tumor necrosis factors TNFSF13 (APRIL, CD256) [HSA:8741] [KO:K05475] D09704 Atacicept (USAN/INN) TNFSF13B (BAFF, CD257) [HSA:10673] [KO:K05476] D09704 Atacicept (USAN/INN)