PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 172141-0 1975 Effect of adenine nucleotides and pyrophosphate on the exchange of transferrin-bound carbonate. diphosphoric acid 34-47 transferrin Homo sapiens 67-78 172141-2 1975 ATP, ADP and pyrophosphate accelerate the exchange of carbonate of the transferrin-iron-carbonate ternary complex, while AMP, cyclic AMP and phosphate have no effect. diphosphoric acid 13-26 transferrin Homo sapiens 71-82 172141-6 1975 Transferrin readily takes over iron from its ATP or pyrophosphate complex. diphosphoric acid 52-65 transferrin Homo sapiens 0-11