Bathena, SP; Mukherjee, S; Olivera, M; Alnouti, Y (30 December 2013). “The profile of bile acids and their sulfate metabolites in human urine and serum.”. Journal of Chromatography B942-943: 53–62. doi:10.1016/j.jchromb.2013.10.019. PMID24212143.
Lundell, K; Hansson, R; Wikvall, K (30 March 2001). “Cloning and expression of a pig liver taurochenodeoxycholic acid 6alpha-hydroxylase (CYP4A21): a novel member of the CYP4A subfamily.”. The Journal of Biological Chemistry276 (13): 9606–12. doi:10.1074/jbc.M006584200. PMID11113117.
Bathena, SP; Mukherjee, S; Olivera, M; Alnouti, Y (30 December 2013). “The profile of bile acids and their sulfate metabolites in human urine and serum.”. Journal of Chromatography B942-943: 53–62. doi:10.1016/j.jchromb.2013.10.019. PMID24212143.
Lundell, K; Hansson, R; Wikvall, K (30 March 2001). “Cloning and expression of a pig liver taurochenodeoxycholic acid 6alpha-hydroxylase (CYP4A21): a novel member of the CYP4A subfamily.”. The Journal of Biological Chemistry276 (13): 9606–12. doi:10.1074/jbc.M006584200. PMID11113117.