| Single-stranded DNA-binding protein 3 (Fragment) | SSBP3 | E9PK49 | 1 |
| Single-stranded DNA-binding protein 3 (Sequence-specific single-stranded-DNA-binding protein) | SSBP3 SSDP SSDP1 | Q9BWW4 | 1 |
| Single-stranded DNA-binding protein 4 | SSBP4 | Q9BWG4 | 1 |
| Sister chromatid cohesion protein PDS5 homolog B (Fragment) | PDS5B | A9IYQ1 | 1 |
| Sjoegren syndrome/scleroderma autoantigen 1 | SSSCA1 | E9PK41 | 1 |
| Sjogren syndrome antigen B (Fragment) | 0 | Q2F832 | 1 |
| Ski oncogene (Proto-oncogene c-Ski) | SKI | P12755 | 1 |
| Ski oncoprotein (Fragment) | SKI | Q7Z459 | 1 |
| SKI/DACH domain-containing protein 1 (Protein DLN-1) | SKIDA1 C10orf140 DLN1 | Q1XH10 | 1 |
| SLAIN motif-containing protein 2 (Fragment) | SLAIN2 | H0Y9L2 | 1 |
| SLC25A11 protein (Solute carrier family 25 (Mitochondrial carrier oxoglutarate carrier), member 11, isoform CRA_b) (cDNA FLJ76014, highly similar to Homo sapiens solute carrier family 25 (mitochondrial carrier; oxoglutarate carrier), member 11 (SLC25A11), mRNA) | SLC25A11 hCG_32694 | Q6IBH0 | 1 |
| SLIT and NTRK-like family, member 2, isoform CRA_b (SLIT and NTRK-like protein 2) (cDNA FLJ38959 fis, clone NT2RI2000167, highly similar to SLIT and NTRK-like protein 2) (Fragment) | SLITRK2 hCG_1646164 | B3KTY4 | 1 |
| SLIT and NTRK-like protein 2 | SLITRK2 CXorf2 KIAA1854 SLITL1 UNQ9197/PRO34756 | Q9H156 | 1 |
| SLIT and NTRK-like protein 3 | SLITRK3 KIAA0848 | O94933 | 1 |
| Slit homolog 2 protein | SLIT2 | A0A087WYV5 | 1 |
| Slit homolog 3 protein | SLIT3 | A0A0A0MSC8 | 1 |
| SLIT-ROBO Rho GTPase-activating protein 2 (SRGAP2 protein) | SRGAP2 | B7ZM87 | 1 |
| SLIT-ROBO Rho GTPase-activating protein 2C (SLIT-ROBO Rho GTPase activating protein 2 pseudogene 1) | SRGAP2C SRGAP2P1 | P0DJJ0 | 1 |
| SLIT-ROBO Rho GTPase-activating protein 3 | SRGAP3 | A0A087WZH4 | 1 |
| Small G protein-signaling modulator 1 | SGSM1 | A0A087X241 | 1 |
| Small G protein-signaling modulator 2 (Fragment) | SGSM2 | I3NI18 | 1 |
| Small glutamine-rich tetratricopeptide repeat-containing protein beta (Fragment) | SGTB | D6RFW1 | 1 |
| Small integral membrane protein 11A | SMIM11A C21orf51 FAM165B SMIM11 | P58511 | 1 |
| Small integral membrane protein 12 | SMIM12 C1orf212 | Q96EX1 | 1 |
| Small integral membrane protein 15 | SMIM15 C5orf43 | Q7Z3B0 | 1 |
| Small integral membrane protein 20 (Mitochondrial translation regulation assembly intermediate of cytochrome c oxidase protein of 7 kDa) (MITRAC7) | SMIM20 C4orf52 MITRAC7 | Q8N5G0 | 1 |
| Small integral membrane protein 21 | SMIM21 C18orf62 | Q3B7S5 | 1 |
| Small integral membrane protein 37 | SMIM37 LINC00116 NCRNA00116 | Q8NCU8 | 1 |
| Small integral membrane protein 7 | SMIM7 C19orf42 | Q9BQ49 | 1 |
| Small integral membrane protein 7 | SMIM7 | E9PP42 | 1 |
| Small integral membrane protein 9 | SMIM9 CXorf68 | A6NGZ8 | 1 |
| Small nuclear ribonucleoprotein component | SNRP116 | Q8IXJ3 | 1 |
| Small nuclear ribonucleoprotein Sm D2 | SNRPD2 | K7EJB5 | 1 |
| Small nuclear ribonucleoprotein Sm D2 | SNRPD2 | K7ERG4 | 1 |
| Small nuclear ribonucleoprotein-associated protein | SNRPB | Q15182 | 1 |
| Small nuclear ribonucleoprotein-associated protein N (Fragment) | SNRPN | J3KRY3 | 1 |
| Small proline-rich protein 2B (SPR-2B) | SPRR2B | P35325 | 1 |
| Small proline-rich protein 2D (SPR-2D) (Small proline-rich protein II) (SPR-II) | SPRR2D | P22532 | 1 |
| Small ubiquitin-related modifier 3 | SUMO3 | A8MU27 | 1 |
| SMC2 protein (Fragment) | SMC2 | Q05BV1 | 1 |
| SMC4 protein (Fragment) | SMC4 | Q58F29 | 1 |
| Smooth muscle myosin heavy chain (Fragment) | 0 | Q7Z7R0 | 1 |
| Sn1-specific diacylglycerol lipase alpha (DGL-alpha) (EC 3.1.1.-) (Neural stem cell-derived dendrite regulator) | DAGLA C11orf11 KIAA0659 NSDDR | Q9Y4D2 | 1 |
| Sn1-specific diacylglycerol lipase beta | DAGLB | E7ET49 | 1 |
| SNARE protein Ykt6 (SNARE protein Ykt6, isoform CRA_a) (cDNA, FLJ93006, Homo sapiens SNARE protein Ykt6 (YKT6), mRNA) | YKT6 hCG_18297 tcag7.798 | A4D2J0 | 1 |
| SNF-related serine/threonine-protein kinase (EC 2.7.11.1) (SNF1-related kinase) | SNRK KIAA0096 SNFRK | Q9NRH2 | 1 |
| snRNA-activating protein complex subunit 1 (SNAPc subunit 1) (Proximal sequence element-binding transcription factor subunit gamma) (PSE-binding factor subunit gamma) (PTF subunit gamma) (Small nuclear RNA-activating complex polypeptide 1) (snRNA-activating protein complex 43 kDa subunit) (SNAPc 43 kDa subunit) | SNAPC1 SNAP43 | Q16533 | 1 |
| snRNA-activating protein complex subunit 3 (Fragment) | SNAPC3 | Q5T282 | 1 |
| snRNA-activating protein complex subunit 3 (SNAPc subunit 3) (Proximal sequence element-binding transcription factor subunit beta) (PSE-binding factor subunit beta) (PTF subunit beta) (Small nuclear RNA-activating complex polypeptide 3) (snRNA-activating protein complex 50 kDa subunit) (SNAPc 50 kDa subunit) | SNAPC3 SNAP50 | Q92966 | 1 |
| snRNA-activating protein complex subunit 5 (SNAPc subunit 5) (Small nuclear RNA-activating complex polypeptide 5) (snRNA-activating protein complex 19 kDa subunit) (SNAPc 19 kDa subunit) | SNAPC5 SNAP19 | O75971 | 1 |
| Sodium bicarbonate cotransporter 3 (Electroneutral Na/HCO(3) cotransporter) (Sodium bicarbonate cotransporter 2) (Sodium bicarbonate cotransporter 2b) (Bicarbonate transporter) (Solute carrier family 4 member 7) | SLC4A7 BT NBC2 NBC2B NBC3 NBCn1 SBC2 SLC4A6 | B5M453 | 1 |
| Sodium channel protein | SCN3A | Q9C007 | 1 |
| Sodium channel protein type 3 subunit alpha (Sodium channel protein brain III subunit alpha) (Sodium channel protein type III subunit alpha) (Voltage-gated sodium channel subtype III) (Voltage-gated sodium channel subunit alpha Nav1.3) | SCN3A KIAA1356 NAC3 | Q9NY46 | 1 |
| Sodium channel protein type 5 subunit alpha (HH1) (Sodium channel protein cardiac muscle subunit alpha) (Sodium channel protein type V subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.5) | SCN5A | E7ET19 | 1 |
| Sodium channel protein type 5 subunit alpha (HH1) (Sodium channel protein cardiac muscle subunit alpha) (Sodium channel protein type V subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.5) | SCN5A | Q14524 | 1 |
| Sodium channel protein type 8 subunit alpha (Sodium channel protein type VIII subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.6) | SCN8A MED | Q9UQD0 | 1 |
| Sodium channel subunit beta-1 | SCN1B | Q07699 | 1 |
| Sodium channel subunit beta-2 | SCN2B UNQ326/PRO386 | O60939 | 1 |
| Sodium channel subunit beta-3 (Fragment) | SCN3B | E9PJP6 | 1 |
| Sodium channel subunit beta-4 | SCN4B | Q8IWT1 | 1 |
| Sodium- and chloride-dependent creatine transporter 1 (Fragment) | SLC6A8 | H7C249 | 1 |
| Sodium- and chloride-dependent GABA transporter 1 (GAT-1) (Solute carrier family 6 member 1) | SLC6A1 GABATR GABT1 GAT1 | P30531 | 1 |
| Sodium- and chloride-dependent glycine transporter 2 (GlyT-2) (GlyT2) (Solute carrier family 6 member 5) | SLC6A5 GLYT2 NET1 | Q9Y345 | 1 |
| Sodium- and chloride-dependent taurine transporter (Solute carrier family 6 member 6) | SLC6A6 | Q9BRI2 | 1 |
| Sodium-coupled neutral amino acid transporter 2 | SLC38A2 | F8VUY8 | 1 |
| Sodium-coupled neutral amino acid transporter 3 (Fragment) | SLC38A3 | A0A087WWS5 | 1 |
| Sodium-coupled neutral amino acid transporter 9 (Fragment) | SLC38A9 | D6R9Q7 | 1 |
| Sodium-dependent dopamine transporter (DA transporter) (DAT) (Solute carrier family 6 member 3) | SLC6A3 DAT1 | Q01959 | 1 |
| Sodium-dependent lysophosphatidylcholine symporter 1 (NLS1) (Sodium-dependent LPC symporter 1) (Major facilitator superfamily domain-containing protein 2A) | MFSD2A MFSD2 NLS1 HMFN0656 PP9177 UNQ300/PRO341 | Q8NA29 | 1 |
| Sodium-dependent phosphate transporter 1 (Fragment) | SLC20A1 | H7BZK4 | 1 |
| Sodium-dependent serotonin transporter (SERT) (5HT transporter) (5HTT) (Solute carrier family 6 member 4) | SLC6A4 HTT SERT | P31645 | 1 |
| Sodium-independent sulfate anion transporter (Fragment) | SLC26A11 | I3L250 | 1 |
| Sodium-independent sulfate anion transporter (Fragment) | SLC26A11 | I3L3K8 | 1 |
| Sodium-iodide symporter (Fragment) | 0 | Q9UEU3 | 1 |
| Sodium/calcium exchanger 1 | SLC8A1 | E7EV41 | 1 |
| Sodium/calcium exchanger 2 (Na(+)/Ca(2+)-exchange protein 2) (Solute carrier family 8 member 2) | SLC8A2 KIAA1087 NCX2 | Q9UPR5 | 1 |
| Sodium/hydrogen exchanger | 0 | B4DTZ6 | 1 |
| Sodium/hydrogen exchanger | 0 | B2RAH2 | 1 |
| Sodium/hydrogen exchanger 1 (Fragment) | SLC9A1 | B1ALD5 | 1 |
| Sodium/hydrogen exchanger 10 (Na(+)/H(+) exchanger 10) (NHE-10) (Solute carrier family 9 member 10) (Solute carrier family 9 member C1) (Sperm-specific Na(+)/H(+) exchanger) (sNHE) | SLC9C1 SLC9A10 | Q4G0N8 | 1 |
| Sodium/hydrogen exchanger 5 | SLC9A5 | H3BNY2 | 1 |
| Sodium/hydrogen exchanger 7 (Na(+)/H(+) exchanger 7) (NHE-7) (Solute carrier family 9 member 7) | SLC9A7 NHE7 | Q96T83 | 1 |
| Sodium/hydrogen exchanger 8 (Na(+)/H(+) exchanger 8) (NHE-8) (Solute carrier family 9 member 8) | SLC9A8 KIAA0939 NHE8 | Q9Y2E8 | 1 |
| Sodium/hydrogen exchanger 9 (Fragment) | SLC9A9 | C9IZP1 | 1 |
| Sodium/hydrogen exchanger 9B1 (Na(+)/H(+) exchanger-like domain-containing protein 1) (NHE domain-containing protein 1) (Sodium/hydrogen exchanger-like domain-containing protein 1) (Solute carrier family 9, subfamily B member 1) | SLC9B1 NHA1 NHEDC1 | Q4ZJI4 | 1 |
| Sodium/iodide cotransporter (Na(+)/I(-) cotransporter) (Sodium-iodide symporter) (Na(+)/I(-) symporter) (Solute carrier family 5 member 5) | SLC5A5 NIS | Q92911 | 1 |
| Sodium/potassium-transporting ATPase subunit alpha (EC 3.6.3.-) (Fragment) | 0 | Q53FM3 | 1 |
| Sodium/potassium-transporting ATPase subunit alpha (EC 3.6.3.-) (Fragment) | 0 | B7Z3V1 | 1 |
| Sodium/potassium-transporting ATPase subunit alpha-3 (Na(+)/K(+) ATPase alpha-3 subunit) (EC 3.6.3.9) (Na(+)/K(+) ATPase alpha(III) subunit) (Sodium pump subunit alpha-3) | ATP1A3 | F5H6J6 | 1 |
| Sodium/potassium-transporting ATPase subunit beta | 0 | B7Z9S8 | 1 |
| Sodium/potassium-transporting ATPase subunit beta (Fragment) | ATP1B1 | V9GYR2 | 1 |
| Sodium/potassium/calcium exchanger 1 | SLC24A1 | F5H127 | 1 |
| Sodium/potassium/calcium exchanger 1 (Na(+)/K(+)/Ca(2+)-exchange protein 1) (Retinal rod Na-Ca+K exchanger) (Solute carrier family 24 member 1) | SLC24A1 KIAA0702 NCKX1 | O60721 | 1 |
| Sodium/potassium/calcium exchanger 2 (Na(+)/K(+)/Ca(2+)-exchange protein 2) (Retinal cone Na-Ca+K exchanger) (Solute carrier family 24 member 2) | SLC24A2 NCKX2 | Q9UI40 | 1 |
| Sodium/potassium/calcium exchanger 3 (Na(+)/K(+)/Ca(2+)-exchange protein 3) (Solute carrier family 24 member 3) | SLC24A3 NCKX3 | Q9HC58 | 1 |
| Sodium/potassium/calcium exchanger 4 (Na(+)/K(+)/Ca(2+)-exchange protein 4) (Solute carrier family 24 member 4) | SLC24A4 NCKX4 | Q8NFF2 | 1 |
| Soluble lamin-associated protein of 75 kDa (SLAP75) (Protein FAM169A) | FAM169A KIAA0888 | Q9Y6X4 | 1 |
| Solute carrier family 12 member 4 (Fragment) | SLC12A4 | J3QKM4 | 1 |
| Solute carrier family 12 member 7 | SLC12A7 | A0A0G2JNW7 | 1 |
| Solute carrier family 13 member 2 | SLC13A2 | J3QLA5 | 1 |