Spermatogenesis- and oogenesis-specific basic helix-loop-helix-containing protein 1 (Sohlh1)

Transcription regulator of both male and female germline differentiation. Suppresses genes involved in spermatogonial stem cells maintenance, and induces genes important for spermatogonial differentiation (PubMed:22056784).

Coordinates oocyte differentiation without affecting meiosis I (PubMed:28504655). .