The DC2.3 gene in Caenorhabditis elegans encodes a galectin that recognizes the galactoseβ1→4fucose disaccharide unit.
Nemoto-Sasaki Y, Takai S, Takeuchi T, Arata Y, Nishiyama K, Yamada A, Takahashi H, Natsugari H, Kasai K. Biol Pharm Bull. 2011; 34(10):1635-9.