Protease inhibitor required for egg fertilization. Required to prevent premature zona pellucida hardening before fertilization, probably by inhibiting the protease activity of ASTL, a protease that mediates the cleavage of ZP2 and triggers zona pellucida hardening (By similarity).

推荐稀释比 WB:1/500-1/1000;IHC:1/100-1/200

Western blot analysis of Fetuin B in human serum lysates using Fetuin B antibody.

-25 ~ -15℃保存，收到货之后有效期1年，避免反复冻融。