Takashi Yazawa, Yugo Watanabe, Yuko Yokohama, Yoshitaka Imamichi, Kazuya Hasegawa, Ke-Ichi Nakajima, Takeshi Kitano, Takanori Ida, Takahiro Sato, Mohammad Sayful Islam, Akihiro Umezawa, Satoru Takahashi, Yasuhito Kato, Sharmin Jahan, Jun-Ichi Kawabe. In this study, we developed a simple method to evaluate HSD3B2 enzymatic activity.