- Solute Carrier Family 39, Member 4 (SLC39A4)
- Solute Carrier Family 39, Member 7 (SLC39A7)
- Solute Carrier Family 39, Member 6 (SLC39A6)
- Solute Carrier Family 30, Member 1 (SLC30A1)
- Solute Carrier Family 30 Member 4 (SLC30A4)
- Solute Carrier Family 30 Member 7 (SLC30A7)
- Solute Carrier Family 30 Member 8 (SLC30A8)
- Equilibrative Nucleoside Transporter 1 (ENT1)
- Equilibrative Nucleoside Transporter 2 (ENT2)
- Vesicular Inhibitory Amino Acid Transporter (VIAAT)
- Solute Carrier Family 34, Member 1 (SLC34A1)
- Adenosine-3-Phospho-5-Phosphosulfate Transporter 1 (PAPST1)
- Solute Carrier Family 35, Member B4 (SLC35B4)
- Proton Coupled Amino Acid Transporter 1 (PAT1)
- Proton Coupled Amino Acid Transporter 2 (PAT2)