- Precise localization of the genes for glucose phosphate isomerase (GPI), calcium release channel (CRC), hormone-sensitive lipase (LIPE), and growth hormone (GH) in pigs, using nonradioactive in situ hybridization. Chowdhary, B.P., Thomsen, P.D., Harbitz, I., Landset, M., Gustavsson, I. Cytogenet. Cell Genet. (1994)