Ttg2 is an alias for the gene, LIM domain only 2, in humans. Other names include: Rhombotin-2; Cysteine-rich protein TTG-2; LIM domain only protein 2; LMO-2; T-cell translocation protein 2; T-cell translocation gene 2; rhombotin-like 1; LIM domain only 2 (rhombotin-like 1); RBTN2; RBTNL1; RHOM2; TTG2. The encoded protein has an amino acid length of 158 and a mass of 18.4 kDa. Other isoforms may exist. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.