WS3 (WS 3)是一种β细胞增殖诱导剂，通过调节EBP1的活性起作用。WS3也能介导原代视网膜色素上皮细胞的增殖。

参考文献

[1] Shen W, et al. Small-molecule inducer of β cell proliferation identified by high-throughput screening. J Am Chem Soc. 2013 Feb 6;135(5):1669-72.

[2] Jonathan G Swoboda, et al. Small molecule mediated proliferation of primary retinal pigment epithelial cells. ACS Chem Biol. 2013 Jul 19;8(7):1407-11.

冰袋运输。粉末直接保存于-25~-15℃，有效期3年。建议分装后-25~-15℃干燥保存，避免反复冻融。