PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21674649-2 2011 The metabolism of folic acid and vitamin B12 intersect during the transfer of the methyl group from 5-methyltetrahydrofolate to homocysteine catalyzed by B12-dependent methioine synthase. 5-methyltetrahydrofolate 100-124 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 41-44 6602086-2 1983 Biochemical investigations show a decreased bioavailability of 5-methyl-tetrahydrofolic acid in vitamin B12 deficient human cell cultures and bone marrow cells. 5-methyltetrahydrofolate 63-92 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 104-107 6602086-4 1983 This so-called methyl-folate-trap results in a functional folic acid deficiency which is the pathogenetic principle of the defect in the cell proliferation in patients with vitamin B12 deficiency. 5-methyltetrahydrofolate 15-28 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 181-184 4452225-0 1974 The effect of vitamin B12 deficiency on methylfolate metabolism and pteroylpolyglutamate synthesis in human cells. 5-methyltetrahydrofolate 40-52 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 22-25 7437406-6 1980 The protection of haemopoiesis from vitamin B12 deficiency in the bat is probably related to the presence in the bat of separate pools of methylfolate and tetrahydrofolate, which enables the bat to overcome the trapping of methylfolate attendant on vitamin B12 deficiency. 5-methyltetrahydrofolate 138-150 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 44-47 7437406-6 1980 The protection of haemopoiesis from vitamin B12 deficiency in the bat is probably related to the presence in the bat of separate pools of methylfolate and tetrahydrofolate, which enables the bat to overcome the trapping of methylfolate attendant on vitamin B12 deficiency. 5-methyltetrahydrofolate 138-150 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 257-260 7437406-6 1980 The protection of haemopoiesis from vitamin B12 deficiency in the bat is probably related to the presence in the bat of separate pools of methylfolate and tetrahydrofolate, which enables the bat to overcome the trapping of methylfolate attendant on vitamin B12 deficiency. 5-methyltetrahydrofolate 223-235 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 44-47 21674649-2 2011 The metabolism of folic acid and vitamin B12 intersect during the transfer of the methyl group from 5-methyltetrahydrofolate to homocysteine catalyzed by B12-dependent methioine synthase. 5-methyltetrahydrofolate 100-124 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 154-157