SNA is an alias for the gene, Snail family zinc finger 1, in humans. Other names include: Zinc finger protein SNAI1; Protein sna; Protein snail homolog 1; SLUGH2HILIL1; dJ710H13.1. The encoded protein has an amino acid length of 264 and a mass of 29.1 kDa. Other isoforms may exist. SNA is a member of the Snail C2H2-type zinc-finger protein family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.