PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8732762-0 1996 Enzymatic and fluorescence studies of four single-tryptophan mutants of rat testis fructose 6-phosphate,2-kinase:fructose 2,6-bisphosphatase. single-tryptophan 43-60 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 2 Rattus norvegicus 83-140