Previous Article Next Article Table of Contents Science, Vol.284, No.5418, 1285-1286, 1999 DOI10.1126/science.284.5418.1285 Export Citation Biochemistry - Seeking ligands for lonely orphan receptors Gustafsson JA Keywords:BILE-ACID SYNTHESIS;NUCLEAR RECEPTOR;IDENTIFICATION;PATHWAYS Please enable JavaScript to view the comments powered by Disqus.