PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16968478-14	2006	However, more patients in the steroid-free group required erythropoietin and iron therapy for anemia (p < 0.001).	Steroids	30-37	erythropoietin	Homo sapiens	58-72