PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 861377-0 1977 Role of transferrin in determining internal iron distribution. Iron 44-48 transferrin Rattus norvegicus 8-19 861377-1 1977 The behavior in vivo of transferrin in loading and unloading iron from its two sites was examined in rats. Iron 61-65 transferrin Rattus norvegicus 24-35 861377-4 1977 In 15 groups of animals in which 3 different iron salts were employed to load transferrin with iron, the mean isotope ratio in the erythron was 1.03 (+/-0.06 SD) and the mean liver ratio was 0.75 (+/-0.21 SD). Iron 45-49 transferrin Rattus norvegicus 78-89 861377-4 1977 In 15 groups of animals in which 3 different iron salts were employed to load transferrin with iron, the mean isotope ratio in the erythron was 1.03 (+/-0.06 SD) and the mean liver ratio was 0.75 (+/-0.21 SD). Iron 95-99 transferrin Rattus norvegicus 78-89 861377-7 1977 It is concluded that iron atoms from the two sites of transferrin have similar tissue distributions in vivo in the experimental situations examined. Iron 21-25 transferrin Rattus norvegicus 54-65