PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23286295-6 2013 Also, to compare the capacities of our two maize hybrid varieties to deliver Fe for hemoglobin (Hb) synthesis and to improve the Fe status of Fe deficient broiler chickens. ferric citrate 77-79 non-symbiotic hemoglobin Zea mays 84-94