PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22054426-21 1977 A rate limitation, by diphosphate, in the glyceraldehyde-3-phosphate dehydrogenase step and/or the following glycolytic steps was also observed. Diphosphates 22-33 LOC786101 Bos taurus 42-82