PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9159297-1 1997 The treatment efficacy of erythropoietin (EPO) in end-stage renal disease (ESRD) can be limited by deficiencies of iron, folate, or vitamin B12, by hyperparathyroidism, or by aluminum intoxication. Aluminum 175-183 erythropoietin Homo sapiens 26-40 9159297-1 1997 The treatment efficacy of erythropoietin (EPO) in end-stage renal disease (ESRD) can be limited by deficiencies of iron, folate, or vitamin B12, by hyperparathyroidism, or by aluminum intoxication. Aluminum 175-183 erythropoietin Homo sapiens 42-45