JUNO, the receptor of sperm IZUMO1, is expressed by the human oocyte and is essential for human fertilisation.
Jean C, Haghighirad F, Zhu Y, Chalbi M, Ziyyat A, Rubinstein E, Gourier C, Yip P, Wolf JP, Lee JE, et al. Hum Reprod. 2019 Jan 1; 34(1):118-126.