PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32999062-8 2020 Moreover, we found that following nucleotide incorporation, Rev1 converts the pyrophosphate product to two monophosphates, which drives the reaction in the forward direction and prevents pyrophosphorolysis. diphosphoric acid 78-91 deoxycytidyl transferase Saccharomyces cerevisiae S288C 60-64