PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34682305-6 2021 Besides MET8, this approach also identified the HEM3 gene encoding porphobilinogen deaminase, whose increased dosage led to free base porphyrin accumulation. Porphyrins 134-143 hydroxymethylbilane synthase Saccharomyces cerevisiae S288C 48-52