EnY2 is a small transcription factor which is combined in a complex with the TAFII40 protein [1]. The protein is conserved from paramecium to humans.

1: The novel transcription factor e(y)2 interacts with TAF(II)40 and potentiates transcription activation on chromatin templates. Georgieva S, Nabirochkina E, Dilworth FJ, Eickhoff H, Becker P, Tora L, Georgiev P, Soldatov A; Mol Cell Biol. 2001;21:5223-5231. PMID:11438676