This domain is found in proteins of the YL1 family [1]. These proteins have been shown to be DNA-binding and may be a transcription factor [1]. This domain is found in proteins that are not YL1 proteins.

1: Molecular cloning of a novel human cDNA on chromosome 1q21 and its mouse homolog encoding a nuclear protein with DNA-binding ability. Horikawa I, Tanaka H, Yuasa Y, Suzuki M, Oshimura M; Biochem Biophys Res Commun 1995;208:999-1007. PMID:7702631