The HGNC Solute Carrier Family Series Total   SLC1: High-affinity glutamate and neutral amino acid transporter family 7   SLC2: Facilitative GLUT transporter family 14   SLC3: Heavy subunits of the heteromeric amino acid transporters 2   SLC4: Bicarbonate transporter family 11   SLC5: Sodium glucose cotransporter family 12   SLC6: Sodium- and chloride-dependent neurotransmitter transporter family 21   SLC7: Cationic amino acid transporter/glycoprotein-associated family 14   SLC8: Na+/Ca2+ exchanger family 3   SLC9: Na+/H+ exchanger family 13   SLC10: Sodium bile salt cotransport family 7   SLC11: Proton-coupled metal ion transporter family 2   SLC12: Electroneutral cation-coupled Cl cotransporter family 9   SLC13: Human Na+-sulfate/carboxylate cotransporter family 5   SLC14: Urea transporter family 2   SLC15: Proton oligopeptide cotransporter family 4   SLC16: Monocarboxylate transporter family 14   SLC17: Vesicular glutamate transporter family 8   SLC18: Vesicular amine transporter family 3   SLC19: Folate/thiamine transporter family 3   SLC20: Type III Na+-phosphate cotransporter family 2   SLC21/SLCO: Organic anion transporter family 11   SLC22: Organic cation/anion/zwitterion transporter family 26   SLC23: Na+-dependent ascorbic acid transporter family 4   SLC24: Na+/(Ca2+-K+) exchanger family 6   SLC25: Mitochondrial carrier family 46   SLC26: Multifunctional anion exchanger family 11   SLC27: Fatty acid transporter family 6   SLC28: Na+-coupled nucleoside transport family 3   SLC29: Facilitative nucleoside transporter family 4   SLC30: Zinc efflux family 10   SLC31: Copper transporter family 2   SLC32: Vesicular inhibitory amino acid transporter family 1   SLC33: Acetyl-CoA transporter family 1   SLC34: Type II Na+-phosphate cotransporter family 3   SLC35: Nucleoside-sugar transporter family 23   SLC36: Proton-coupled amino acid transporter family 4   SLC37: Sugar-phosphate/phosphate exchanger family 4   SLC38: System A and System N sodium-coupled neutral amino acid transporter family 11   SLC39: Metal ion transporter family 14   SLC40: Basolateral iron transporter family 1   SLC41: MgtE-like magnesium transporter family 3   SLC42: Rh ammonium transporter family 3   SLC43: Na+-independent, system-L-like amino acid transporter family 3   SLC44: Choline-like transporter family 5   SLC45: Putative sugar transporter family 4   SLC46: Folate transporter family 3   SLC47: Multidrug and Toxin Extrusion (MATE) family 2   SLC48: Heme transporter family 1   SLC49: FLVCR-related transporter family 4   SLC50: Sugar efflux transporters 1   SLC51: Transporters of steroid-derived molecules 2   TOTAL 378 Reference: Hediger MA, Romero MF, Peng JB, Rolfs A, Takanaga H, Bruford EA. The ABCs of solute carriers: physiological, pathological and therapeutic implications of human membrane transport proteins: Introduction. Pflugers Arch. 2004 Feb;447(5):465-8.