Neutral amino acid transporter A is a protein that in humans is encoded by the SLC1A4gene.[5][6][7] In humans, it is expressed in the brain, lung, skeletal muscle, intestine and kidney.[8]
^Freidman N, Chen I, Wu Q, Briot C, Holst J, Font J, et al. (June 2020). "Amino Acid Transporters and Exchangers from the SLC1A Family: Structure, Mechanism and Roles in Physiology and Cancer". Neurochemical Research. 45 (6): 1268–1286. doi:10.1007/s11064-019-02934-x. PMID31981058.