| Serine/arginine-rich splicing factor 3 (Pre-mRNA-splicing factor SRP20) (Splicing factor, arginine/serine-rich 3) | SRSF3 SFRS3 SRP20 | B4E241 | 3 |
| Serine/arginine-rich-splicing factor 10 | SRSF10 | Q5JRI1 | 3 |
| Serine/threonine-protein kinase 11-interacting protein (LKB1-interacting protein 1) | STK11IP KIAA1898 LIP1 LKB1IP STK11IP1 | Q8N1F8 | 3 |
| Serine/threonine-protein kinase 26 (cDNA FLJ54528, highly similar to Serine/threonine-protein kinase MST4 (EC 2.7.11.1)) (cDNA, FLJ79036, highly similar to Serine/threonine-protein kinase MST4 (EC 2.7.11.1)) | STK26 | B4E0Y9 | 3 |
| Serine/threonine-protein kinase 26 (cDNA FLJ90669 fis, clone PLACE1005519, moderately similar to Homo sapiens STE20-like kinase 3 (mst-3) mRNA) | STK26 | Q8NBY1 | 3 |
| Serine/threonine-protein kinase DCLK2 (EC 2.7.11.1) (CaMK-like CREB regulatory kinase 2) (CL2) (CLICK-II) (CLICK2) (Doublecortin domain-containing protein 3B) (Doublecortin-like and CAM kinase-like 2) (Doublecortin-like kinase 2) | DCLK2 DCAMKL2 DCDC3B DCK2 | Q8N568 | 3 |
| Serine/threonine-protein kinase greatwall (GW) (GWL) (hGWL) (EC 2.7.11.1) (Microtubule-associated serine/threonine-protein kinase-like) (MAST-L) | MASTL GW GWL THC2 | Q96GX5 | 3 |
| Serine/threonine-protein kinase N3 (EC 2.7.11.13) (Protein kinase PKN-beta) (Protein-kinase C-related kinase 3) | PKN3 PKNBETA | Q6P5Z2 | 3 |
| Serine/threonine-protein kinase Nek11 (EC 2.7.11.1) (Never in mitosis A-related kinase 11) (NimA-related protein kinase 11) | NEK11 | Q8NG66 | 3 |
| Serine/threonine-protein kinase NIM1 (EC 2.7.11.1) (NIM1 serine/threonine-protein kinase) | NIM1K NIM1 | Q8IY84 | 3 |
| Serine/threonine-protein kinase OSR1 | OXSR1 | C9JIG9 | 3 |
| Serine/threonine-protein kinase PLK2 (EC 2.7.11.21) (Polo-like kinase 2) (PLK-2) (hPlk2) (Serine/threonine-protein kinase SNK) (hSNK) (Serum-inducible kinase) | PLK2 SNK | Q9NYY3 | 3 |
| Serine/threonine-protein kinase TAO3 (TAO kinase 3, isoform CRA_b) | TAOK3 hCG_1812765 | G3V1Q8 | 3 |
| Serine/threonine-protein kinase tousled-like 2 (EC 2.7.11.1) (HsHPK) (PKU-alpha) (Tousled-like kinase 2) | TLK2 | Q86UE8 | 3 |
| Serine/threonine-protein phosphatase (EC 3.1.3.16) | 0 | B3KQ51 | 3 |
| Serine/threonine-protein phosphatase (EC 3.1.3.16) | PPP2CA | Q6I9T8 | 3 |
| Serine/threonine-protein phosphatase (EC 3.1.3.16) | 0 | B3KRM2 | 3 |
| Serine/threonine-protein phosphatase (EC 3.1.3.16) (Fragment) | PPP5C | H0YDU8 | 3 |
| Serine/threonine-protein phosphatase (EC 3.1.3.16) (Fragment) | PPP3CA | E9PPC8 | 3 |
| Serine/threonine-protein phosphatase (EC 3.1.3.16) (Fragment) | PPP1CB | C9J9S3 | 3 |
| Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta isoform (Fragment) | PPP2R5D | H0Y8C4 | 3 |
| Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha (PP2A subunit B isoform PR72/PR130) (PP2A subunit B isoform R3 isoform) (PP2A subunit B isoforms B''-PR72/PR130) (PP2A subunit B isoforms B72/B130) (Serine/threonine-protein phosphatase 2A 72/130 kDa regulatory subunit B) | PPP2R3A PPP2R3 | Q06190 | 3 |
| Serine/threonine-protein phosphatase 4 regulatory subunit 3B (SMEK homolog 2) | PPP4R3B KIAA1387 PP4R3B SMEK2 | Q5MIZ7 | 3 |
| Serine/threonine-protein phosphatase 4 regulatory subunit 4 | PPP4R4 KIAA1622 PP4R4 | Q6NUP7 | 3 |
| Serine/threonine-protein phosphatase 6 regulatory subunit 3 (Fragment) | PPP6R3 | H0YEN2 | 3 |
| Serpin A11 | SERPINA11 | Q86U17 | 3 |
| Serpin B12 | SERPINB12 | Q3SYB4 | 3 |
| Serum albumin (Fragment) | ALB | H0YA55 | 3 |
| Serum amyloid A protein (Fragment) | 0 | Q15423 | 3 |
| Serum response factor-binding protein 1 (SRF-dependent transcription regulation-associated protein) (p49/STRAP) | SRFBP1 | Q8NEF9 | 3 |
| SET domain-containing protein 5 | SETD5 KIAA1757 | Q9C0A6 | 3 |
| SET domain-containing protein 9 (Fragment) | SETD9 | C9J935 | 3 |
| Sex hormone-binding globulin (cDNA FLJ51403, highly similar to Sex hormone-binding globulin) | SHBG | B4DYU0 | 3 |
| SH2 domain-containing protein 3A (Novel SH2-containing protein 1) | SH2D3A NSP1 UNQ175/PRO201 | Q9BRG2 | 3 |
| SH3 and multiple ankyrin repeat domains protein 3 (Shank3) (Proline-rich synapse-associated protein 2) (ProSAP2) | SHANK3 KIAA1650 PROSAP2 PSAP2 | Q9BYB0 | 3 |
| SH3 domain and tetratricopeptide repeat-containing protein 2 | SH3TC2 KIAA1985 PP12494 | Q8TF17 | 3 |
| SHINC3 | SHINC3 | A6QKW0 | 3 |
| Short transient receptor potential channel 6 (TrpC6) (Transient receptor protein 6) (TRP-6) | TRPC6 TRP6 | Q9Y210 | 3 |
| Short-chain dehydrogenase/reductase 3 (EC 1.1.1.300) (DD83.1) (Retinal short-chain dehydrogenase/reductase 1) (retSDR1) (Retinol dehydrogenase 17) (Short chain dehydrogenase/reductase family 16C member 1) | DHRS3 RDH17 SDR16C1 UNQ2424/PRO4983 | O75911 | 3 |
| Shugoshin 2 (Shugoshin-2) (Shugoshin-like 2) (Tripin) | SGO2 SGOL2 | Q562F6 | 3 |
| SID1 transmembrane family member 2 (Fragment) | SIDT2 | E9PME7 | 3 |
| Sideroflexin-4 (Breast cancer resistance marker 1) | SFXN4 BCRM1 | Q6P4A7 | 3 |
| Signal peptide peptidase-like 2B (SPP-like 2B) (SPPL2b) (EC 3.4.23.-) (Intramembrane protease 4) (IMP-4) (Presenilin homologous protein 4) (PSH4) (Presenilin-like protein 1) | SPPL2B IMP4 KIAA1532 PSL1 | Q8TCT7 | 3 |
| Signal recognition particle 54 kDa protein | SRP54 | B4DDS7 | 3 |
| Signal transducer and activator of transcription | STAT5A | K7EK35 | 3 |
| Signal-induced proliferation-associated 1-like protein 3 (SIPA1-like protein 3) (SPA-1-like protein 3) | SIPA1L3 KIAA0545 SPAL3 | O60292 | 3 |
| Single-stranded DNA-binding protein | SSBP1 hCG_2014251 tcag7.401 | A4D1U3 | 3 |
| Single-stranded DNA-binding protein, mitochondrial (Fragment) | SSBP1 | E7EUY5 | 3 |
| SLAIN motif-containing protein 1 | SLAIN1 C13orf32 | Q8ND83 | 3 |
| SLAM family member 7 (CD2 subset 1) (CD2-like receptor-activating cytotoxic cells) (CRACC) (Membrane protein FOAP-12) (Novel Ly9) (Protein 19A) (CD antigen CD319) | SLAMF7 CS1 UNQ576/PRO1138 | Q9NQ25 | 3 |
| SLC12A2 protein | SLC12A2 | B7ZM24 | 3 |
| SLC9A3R2 protein (Fragment) | SLC9A3R2 | Q6NTG0 | 3 |
| SLIT-ROBO Rho GTPase activating protein 1, isoform CRA_a (SLIT-ROBO Rho GTPase-activating protein 1) | SRGAP1 hCG_1818050 | G5EA48 | 3 |
| SLIT-ROBO Rho GTPase activating protein 2 (Fragment) | SRGAP2 RP11-421E17.2-001 | Q5VZB5 | 3 |
| SLIT-ROBO Rho GTPase-activating protein 2B (SLIT-ROBO Rho GTPase activating protein 2 pseudogene 2) | SRGAP2B SRGAP2P2 | P0DMP2 | 3 |
| Small nuclear ribonucleoprotein Sm D3 | SNRPD3 | H3BT13 | 3 |
| Small proline-rich protein 2A (SPR-2A) (2-1) | SPRR2A | P35326 | 3 |
| Smooth muscle myosin heavy chain SM1 (Fragment) | 0 | O14794 | 3 |
| SNC73 protein | SNC73 | Q9UP60 | 3 |
| Sodium channel protein type 11 subunit alpha (Peripheral nerve sodium channel 5) (PN5) (Sensory neuron sodium channel 2) (Sodium channel protein type XI subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.9) (hNaN) | SCN11A SCN12A SNS2 | Q9UI33 | 3 |
| Sodium channel subunit beta-3 | SCN3B KIAA1158 | Q9NY72 | 3 |
| Sodium- and chloride-dependent transporter XTRP3 (Sodium/imino-acid transporter 1) (Solute carrier family 6 member 20) (Transporter rB21A homolog) | SLC6A20 SIT1 XT3 XTRP3 | Q9NP91 | 3 |
| Sodium-coupled neutral amino acid transporter 1 | SLC38A1 | F8VX04 | 3 |
| Sodium-dependent neutral amino acid transporter SLC6A17 (Sodium-dependent neurotransmitter transporter NTT4) (Solute carrier family 6 member 17) | SLC6A17 NTT4 | Q9H1V8 | 3 |
| Sodium/hydrogen exchanger 2 (Na(+)/H(+) exchanger 2) (NHE-2) (Solute carrier family 9 member 2) | SLC9A2 NHE2 | Q9UBY0 | 3 |
| Sodium/hydrogen exchanger 9 (Na(+)/H(+) exchanger 9) (NHE-9) (Solute carrier family 9 member 9) | SLC9A9 NHE9 Nbla00118 | Q8IVB4 | 3 |
| Sodium/potassium-transporting ATPase subunit alpha (EC 3.6.3.-) (Fragment) | 0 | Q53ES0 | 3 |
| Sodium/potassium-transporting ATPase subunit alpha (EC 3.6.3.-) (Fragment) | DKFZp666G172 | Q658V6 | 3 |
| Sodium/potassium-transporting ATPase subunit alpha (EC 3.6.3.-) (Fragment) | ATP1A2 | H0Y7C1 | 3 |
| Sodium/potassium-transporting ATPase subunit alpha-1 (Fragment) | ATP1A1 | Q5TC02 | 3 |
| 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 | B7Z401 | 3 |
| Sodium/potassium-transporting ATPase subunit beta | 0 | A6NGH2 | 3 |
| Soluble MET variant 2 | MET | B5A930 | 3 |
| Solute carrier family 12 member 5 (Electroneutral potassium-chloride cotransporter 2) (K-Cl cotransporter 2) (hKCC2) (Neuronal K-Cl cotransporter) | SLC12A5 KCC2 KIAA1176 | Q9H2X9 | 3 |
| Solute carrier family 13 member 3 (Fragment) | SLC13A3 | C9J7L4 | 3 |
| Solute carrier family 2, facilitated glucose transporter member 1 (Fragment) | SLC2A1 | C9JIM8 | 3 |
| Solute carrier family 22 member 18 (Beckwith-Wiedemann syndrome chromosomal region 1 candidate gene A protein) (Efflux transporter-like protein) (Imprinted multi-membrane-spanning polyspecific transporter-related protein 1) (Organic cation transporter-like protein 2) (ORCTL-2) (Solute carrier family 22 member 1-like) (Tumor-suppressing STF cDNA 5 protein) (Tumor-suppressing subchromosomal transferable fragment candidate gene 5 protein) (p45-Beckwith-Wiedemann region 1 A) (p45-BWR1A) | SLC22A18 BWR1A BWSCR1A HET IMPT1 ITM ORCTL2 SLC22A1L TSSC5 | Q96BI1 | 3 |
| Solute carrier family 25 member 3 isoform b variant (Fragment) | 0 | Q53HC3 | 3 |
| Solute carrier family 25 member 40 (Mitochondrial carrier family protein) | SLC25A40 MCFP | Q8TBP6 | 3 |
| Solute carrier family 35 member D3 (Fringe connection-like protein 1) | SLC35D3 FRCL1 | Q5M8T2 | 3 |
| Solute carrier family 46 member 3 | SLC46A3 FKSG16 | Q7Z3Q1 | 3 |
| Solute carrier family 7 (Cationic amino acid transporter, y+ system), member 8 isoform a variant (Fragment) | 0 | Q53EM9 | 3 |
| Sorbitol dehydrogenase | SORD | H0YLA4 | 3 |
| Sorcin (22 kDa protein) (CP-22) (CP22) (V19) | SRI | B4DKK2 | 3 |
| Sorcin (cDNA FLJ54267, moderately similar to Sorcin) | SRI | B4DHQ6 | 3 |
| Sorting nexin | 0 | A8K885 | 3 |
| Sorting nexin-18 (SH3 and PX domain-containing protein 3B) (Sorting nexin-associated Golgi protein 1) | SNX18 SH3PXD3B SNAG1 | B4E2B3 | 3 |
| Sorting nexin-25 | SNX25 MSTP043 | Q9H3E2 | 3 |
| Sorting nexin-33 (SH3 and PX domain-containing protein 3) | SNX33 SH3PX3 SH3PXD3C SNX30 | B1NM17 | 3 |
| Sorting nexin-7 | SNX7 | Q9UNH6 | 3 |
| SPARC-related modular calcium-binding protein 2 (Secreted modular calcium-binding protein 2) (SMOC-2) (Smooth muscle-associated protein 2) (SMAP-2) | SMOC2 SMAP2 MSTP117 | Q9H3U7 | 3 |
| Spastin (EC 3.6.4.3) | SPAST SPG4 hCG_23080 | E5KRP5 | 3 |
| SPATS2-like protein (DNA polymerase-transactivated protein 6) (Stress granule and nucleolar protein) (SGNP) | SPATS2L DNAPTP6 SP1224 | B4DT67 | 3 |
| Spectrin beta chain | SPTBN1 HEL102 hCG_17370 | B2ZZ89 | 3 |
| Spectrin, beta, non-erythrocytic 1, isoform CRA_c (cDNA FLJ55845, highly similar to Spectrin beta chain, brain 1) | SPTBN1 hCG_17370 | B4DIF8 | 3 |
| Sperm acrosome membrane-associated protein 1 (Sperm acrosomal membrane-associated protein 32) | SPACA1 SAMP32 | Q9HBV2 | 3 |
| Sperm-associated antigen 7 | SPAG7 | O75391 | 3 |
| Spermatid-associated protein (Protein chibby homolog 2) | SPERT CBY2 | Q8NA61 | 3 |
| Spermidine/spermine N(1)-acetyltransferase-like protein 1 (EC 2.3.1.-) | SATL1 | Q86VE3 | 3 |
| SPFH domain family, member 1, isoform CRA_a | SPFH1 hCG_18360 | D3DR65 | 3 |