摘要 |
The present invention provides a reagent containing a fused protein of RANKL with an epitope tag that has improved effects of differentiating and activating osteoclasts and improved preservation stability compared with the case of using RANKL alone, and an agent for differentiating and activating osteoclasts that can be used in vitro or in vivo, containing, as an active ingredient, a fused protein of soluble RANKL with an epitope tag peptide. |