PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 848950-1 1977 Addition of 2 mg of Pb2+/g of soil concident with or after amendment with starch or maltose resulted in 75 and 50% decreases in net synthesis of amylase and alpha-glucosidase, respectively. Maltose 84-91 sucrase-isomaltase Homo sapiens 157-174