PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29894149-7 2018 Precursor-based l-Leu and l-Val synthesis was demonstrated with the cell-free labeling of peptidyl-prolyl cis/trans isomerase cyclophilin D and of the proton pump proteorhodopsin. Valine 26-31 peptidylprolyl isomerase D Homo sapiens 126-139