ENT3 is an alias for the gene, Solute carrier family 29 (equilibrative nucleoside transporter), member 3, in humans. Other names include: Equilibrative nucleoside transporter 3; Solute carrier family 29 member 3; hENT3; HCLAP; HJCD; PHID. The encoded protein has an amino acid length of 475 and a mass of 51.8 kDa. Other isoforms may exist. ENT3 is a member of the SLC29A/ENT transporter (TC 2.A.57) family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.