PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29860438-2 2018 Here, we show that a MITE transposon insertion caused down-regulation of MTHFR, with an accompanying decrease in 5-methyl-tetrahydrofolate and an increase in 5, 10-methylene-tetrahydrofolate and tetrahydrofolate in the bm2 mutant. 5,10-methylenetetrahydrofolic acid 158-190 methylenetetrahydrofolate reductase 1 Zea mays 73-78