Ensa is a symbol for the gene, Endosulfine alpha, in humans. Other names include: Alpha-endosulfine; ARPP-19e. The encoded protein has an amino acid length of 121 and a mass of 13.4 kDa. Other isoforms may exist. Ensa is a member of the Endosulfine family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.