SLC6A20 and Aminoaciduria: The review highlighted 9 genes associated with aminoacidurias, including SLC3A1 (rBAT), SLC7A9 (bo,+AT), SLC6A19 (BoAT1), SLC7A7 (y+LAT1), SLC7A6 (y+LAT2), SLC36A2 (PAT-2), SLC6A20 (SIT-1), SLC6A18 (BoAT3), and SLC1A1 (EAAT3).