Greb1l encodes the human gene, Growth regulation by estrogen in breast cancer-like. It may also be known as: GREB1-like protein; C18orf6; KIAA1772. The encoded protein has an amino acid length of 1923 and a mass of 214.4 kDa. Other isoforms may exist. Greb1l is a member of the GREB1 family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.