Journal Article Case Reports Proton-Coupled Folate Transporter Research Support, Non-U.S. Gov't SLC46A1 protein, human 935E97BOY8 AIE-75; APECED; Adaptor Proteins, Signal Transducing Autoantibodies Cell Cycle Proteins Cytokine profile Cytokines Cytoskeletal Proteins Deep intronic mutation EC 1.14.16.4 Folic Acid Hereditary folate malabsorption Hereditary folate malabsorption (HFM) IPEX syndrome Immunoglobulin Isotypes Megaloblastic anemia Novel mutations Pneumocystis pneumonia Proton-coupled folate transporter (PCFT) SLC46A1 Severe combined immunodeficiency TPH1 protein, human Tryptophan Hydroxylase Tryptophan hydroxylase;