PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19591492-1 2009 The pentacyclic framework associated with the alkaloid (-)-lycorine (1) can be assembled in as few as six steps from the enantiomerically pure cis-1,2-dihydrocatechol 3 which is itself readily available on a large scale through the whole-cell biotransformation of bromobenzene. Alkaloids 46-54 suppressor of cytokine signaling 1 Homo sapiens 143-148