PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9829833-8 1998 Thus, the growth inhibition by leflunomide seen in a S. cerevisiae ura3 auxotroph is due to the inhibition of the entry of exogenous uracil via the Fur4 uracil permease. Uracil 133-139 orotidine-5'-phosphate decarboxylase Saccharomyces cerevisiae S288C 67-71