PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19589233-6 2009 Coadministration of folate or its analogues, such as folinate and 5-methyltetrahydrofolate, substrates for both PCFT/HCP1 and RFC1, significantly suppressed the methotrexate influx at pH 5.5, whereas thiamine pyrophosphate, an inhibitor for RFC1 alone, exerted no significant effect. 5-methyltetrahydrofolate 66-90 solute carrier family 46 member 1 Rattus norvegicus 112-121