3376653 RFC1 reduced folate carrier 1 96 3376660 RFC1 replication factor C subunit 1 50 3376659 RFC1 replication factor C1 9 3376661 RFC1 replication factor 1 gene 1 3376657 RFC1 respect to homocysteine level and MTHFR C677T, A1298C and SLC19A1 1 3376654 RFC1 RESULTS: Five SNPs in the SLC19A1 1 3376655 RFC1 RFC1 group had a significantly lower total hypothalamic volume 1 3376658 RFC1 transport-reduced folate carrier-1 gene 1