Spen homolog, transcriptional regulator (Drosophila) is an alias for the gene, Spen family transcriptional repressor, in humans. Other names include: Msx2-interacting protein; SPEN homolog; SMART/HDAC1-associated repressor protein; HIAA0929; MINT; RBM15C; SHARP. The encoded protein has an amino acid length of 3664 and a mass of 402.2 kDa. Other isoforms may exist. Spen homolog, transcriptional regulator (Drosophila) is a member of the RRM Spen family. This gene shares homology with other species, including: Mouse, Fly.