PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9418878-1 1998 Uptake of uracil by the yeast Saccharomyces cerevisiae is mediated by a specific permease encoded by the FUR4 gene. Uracil 10-16 uracil permease Saccharomyces cerevisiae S288C 105-109