PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12226456-11 1996 Phytate was identified as the putative native substrate in maize roots (45 [mu]g P g-1 dry matter). Phytic Acid 0-7 exopolygalacturonase Zea mays 81-86