PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3038023-8 1987 In the presence of pyrophosphate, potato PFP dissociates into a 130,000 dimer. diphosphoric acid 19-32 pyrophosphate--fructose 6-phosphate 1-phosphotransferase subunit alpha Solanum tuberosum 41-44