| SURP and G-patch domain-containing protein 1 (RNA-binding protein RBP) (Splicing factor 4) | SUGP1 SF4 | Q8IWZ8 | 1 |
| SURP and G-patch domain-containing protein 2 | SUGP2 | M0R3F6 | 1 |
| Survival motor neuron protein (Fragment) | SMN1 SMN2 | H0YBZ9 | 1 |
| Sushi domain-containing protein 6 (Drug-activated gene overexpressed protein) | SUSD6 DRAGO KIAA0247 | Q92537 | 1 |
| SUZ domain-containing protein 1 (Putative MAPK-activating protein PM18/PM20/PM22) | SZRD1 C1orf144 | Q7Z422 | 1 |
| SWAP-70 protein, isoform CRA_b (cDNA FLJ39540 fis, clone PUAEN2008314, highly similar to Switch-associated protein 70) | SWAP70 hCG_23993 | B3KUB9 | 1 |
| SWI/SNF complex subunit SMARCC2 | SMARCC2 | F8VZW6 | 1 |
| SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily D member 1 (Fragment) | SMARCD1 | H0YHV1 | 1 |
| SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily E member 1 (cDNA FLJ55202, highly similar to SWI/SNF-related matrix-associatedactin-dependent regulator of chromatin subfamily E member 1) | SMARCE1 | B4DGM3 | 1 |
| SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily E member 1-related (SMARCE1-related protein) (BRCA2-associated factor 35) (HMG box-containing protein 20B) (HMG domain-containing protein 2) (HMG domain-containing protein HMGX2) (Sox-like transcriptional factor) (Structural DNA-binding protein BRAF35) | HMG20B BRAF35 HMGX2 HMGXB2 SMARCE1R | Q9P0W2 | 1 |
| Switch-associated protein 70 | SWAP70 | E7EMB1 | 1 |
| Synapse differentiation-inducing gene protein 1-like (Fragment) | SYNDIG1L | G3V402 | 1 |
| Synapsin-2 (Fragment) | SYN2 | A0A087WW91 | 1 |
| Synapsin-3 (Synapsin III) | SYN3 | O14994 | 1 |
| Synaptic vesicle glycoprotein 2B | SV2B KIAA0735 | Q7L1I2 | 1 |
| Synaptic vesicle membrane protein VAT-1 homolog (Fragment) | VAT1 | K7EJM4 | 1 |
| Synaptic vesicle membrane protein VAT-1 homolog (Fragment) | VAT1 | K7ESA3 | 1 |
| Synaptobrevin homolog YKT6 (EC 2.3.1.-) | YKT6 | B4DR94 | 1 |
| Synaptogyrin-1 | SYNGR1 | A2A283 | 1 |
| Synaptogyrin-2 (Fragment) | SYNGR2 | K7ELS8 | 1 |
| Synaptogyrin-4 | SYNGR4 | M0R1Y8 | 1 |
| Synaptojanin-1 (Fragment) | SYNJ1 | H7BZ56 | 1 |
| Synaptojanin-2 (Fragment) | SYNJ2 | H7BY56 | 1 |
| Synaptonemal complex central element protein 1-like (Fragment) | SYCE1L | H3BME6 | 1 |
| Synaptonemal complex protein SC65 (Fragment) | P3H4 | K7ERA3 | 1 |
| Synaptophysin-like protein 1 (Fragment) | SYPL1 | H7C4J8 | 1 |
| Synaptopodin-2 (Fragment) | SYNPO2 | H0Y9Y3 | 1 |
| Synaptoporin | SYNPR | F8WE43 | 1 |
| Synaptosomal-associated protein 47 (SNAP-47) (Epididymis luminal protein 170) (Synaptosomal-associated 47 kDa protein) | SNAP47 C1orf142 HEL170 SVAP1 | Q5SQN1 | 1 |
| Synaptotagmin-like protein 2 | SYTL2 | E9PIB5 | 1 |
| Synaptotagmin-like protein 2 (Fragment) | SYTL2 | A0A0U1RQH1 | 1 |
| Syncytin-1 (Endogenous retrovirus group W member 1) (Env-W) (Envelope polyprotein gPr73) (Enverin) (HERV-7q Envelope protein) (HERV-W envelope protein) (HERV-W_7q21.2 provirus ancestral Env polyprotein) (Syncytin) [Cleaved into: Surface protein (SU) (gp50); Transmembrane protein (TM) (gp24)] | ERVW-1 ERVWE1 | Q9UQF0 | 1 |
| Syncytin-2 (Endogenous retrovirus group FRD member 1) (Envelope polyprotein) (HERV-FRD) (HERV-FRD_6p24.1 provirus ancestral Env polyprotein) [Cleaved into: Surface protein (SU); Transmembrane protein (TM)] | ERVFRD-1 ERVFRDE1 UNQ6191/PRO20218 | P60508 | 1 |
| Syndecan | SDC2 | E7ESK6 | 1 |
| Syndecan | SDC4 hCG_38363 | B4E1S6 | 1 |
| Syndecan-1 | SDC1 | E9PHH3 | 1 |
| Syndecan-2 (Fragment) | SDC2 | E5RHU3 | 1 |
| Syndecan-2 (Fragment) | SDC2 | E5RJB8 | 1 |
| Synembryn-A (Fragment) | RIC8A | E9PSI0 | 1 |
| Synemin | SYNM | C9JIE4 | 1 |
| Synphilin-1 (Sph1) (Alpha-synuclein-interacting protein) | SNCAIP | Q9Y6H5 | 1 |
| Synphilin-1 (Synphilin-1f protein) | SNCAIP | Q6L981 | 1 |
| Syntabulin | SYBU | A0A0C4DG86 | 1 |
| Syntabulin (Golgi-localized syntaphilin-related protein) (Syntaxin-1-binding protein) | SYBU GOLSYN KIAA1472 | Q9NX95 | 1 |
| Syntaxin 3A (Syntaxin 3A, isoform CRA_c) (cDNA FLJ43672 fis, clone SYNOV4007671, highly similar to Syntaxin-3) (cDNA FLJ78704, highly similar to Homo sapiens syntaxin 3A (STX3A), mRNA) (cDNA, FLJ93356, Homo sapiens syntaxin 3A (STX3A), mRNA) | STX3A hCG_40920 | Q53YE2 | 1 |
| Syntaxin binding protein 1 variant (Fragment) | 0 | Q59GC9 | 1 |
| Syntaxin-10 (Fragment) | STX10 | K7EJ05 | 1 |
| Syntaxin-10 (Fragment) | STX10 | K7ELY2 | 1 |
| Syntaxin-10 (Fragment) | STX10 | K7EPP9 | 1 |
| Syntaxin-10 (Fragment) | STX10 | K7EQ84 | 1 |
| Syntaxin-12 | STX12 | O95564 | 1 |
| Syntaxin-16 (Fragment) | STX16 | B7ZBM4 | 1 |
| Syntaxin-17 | STX17 | E9PIC2 | 1 |
| Syntaxin-1A | STX1A | A0A0C4DFZ1 | 1 |
| Syntaxin-4 | STX4 | H3BMK2 | 1 |
| Syntaxin-4 (Renal carcinoma antigen NY-REN-31) | STX4 STX4A | A8MXY0 | 1 |
| Syntaxin-5 (Fragment) | STX5 | H7C3X5 | 1 |
| Syntaxin-5 (Fragment) | STX5 | H0YEJ8 | 1 |
| Syntaxin-8 | STX8 | K7EQB1 | 1 |
| Syntaxin-binding protein 2 | STXBP2 | M0R0M7 | 1 |
| Syntaxin-binding protein 2 (Fragment) | STXBP2 | M0R0D4 | 1 |
| Syntaxin-binding protein 2 (Fragment) | STXBP2 | M0QZ54 | 1 |
| Syntaxin-binding protein 2 (Fragment) | STXBP2 | M0R376 | 1 |
| Syntaxin-binding protein 5-like | STXBP5L | C9JCY1 | 1 |
| Syntaxin-binding protein 5-like (Fragment) | STXBP5L | C9JUZ7 | 1 |
| Syntenin-2 (Syndecan-binding protein 2) | SDCBP2 SITAC18 | Q9H567 | 1 |
| T-box transcription factor TBX1 (T-box protein 1) (Testis-specific T-box protein) | TBX1 | O43435 | 1 |
| T-box transcription factor TBX10 (T-box protein 10) | TBX10 TBX7 | O75333 | 1 |
| T-box transcription factor TBX2 (T-box protein 2) | TBX2 | Q13207 | 1 |
| T-box transcription factor TBX20 (Fragment) | TBX20 | C1INI0 | 1 |
| T-box transcription factor TBX21 (T-box protein 21) (T-cell-specific T-box transcription factor T-bet) (Transcription factor TBLYM) | TBX21 TBET TBLYM | Q9UL17 | 1 |
| T-cell activation inhibitor, mitochondrial (Tolerance associated gene-1 protein) (TOAG-1) | TCAIM C3orf23 TOAG1 | Q8N3R3 | 1 |
| T-cell acute lymphocytic leukemia protein 1 (TAL-1) (Class A basic helix-loop-helix protein 17) (bHLHa17) (Stem cell protein) (T-cell leukemia/lymphoma protein 5) | TAL1 BHLHA17 SCL TCL5 | P17542 | 1 |
| T-cell immunoglobulin and mucin domain-containing protein 4 (TIMD-4) (T-cell immunoglobulin mucin receptor 4) (TIM-4) (T-cell membrane protein 4) | TIMD4 TIM4 | Q96H15 | 1 |
| T-cell leukemia/lymphoma protein 1A (Oncogene TCL-1) (Oncogene TCL1) (Protein p14 TCL1) | TCL1A TCL1 | P56279 | 1 |
| T-cell receptor alpha chain C region | TRAC TCRA | P01848 | 1 |
| T-cell receptor beta-1 chain C region | TRBC1 | P01850 | 1 |
| T-cell receptor gamma-2 chain C region (T-cell receptor gamma chain C region PT-gamma-1/2) | TRGC2 TCRGC2 | P03986 | 1 |
| T-cell surface glycoprotein CD8 beta chain (CD antigen CD8b) | CD8B CD8B1 | P10966 | 1 |
| T-complex protein 1 subunit delta | 0 | B7Z9L0 | 1 |
| T-complex protein 1 subunit delta | 0 | B7Z2F4 | 1 |
| T-complex protein 1 subunit epsilon | CCT5 | E7ENZ3 | 1 |
| T-complex protein 1 subunit epsilon (TCP-1-epsilon) (CCT-epsilon) | CCT5 CCTE KIAA0098 | A8K2X8 | 1 |
| T-complex protein 1 subunit gamma | CCT3 | E9PRM9 | 1 |
| T-complex protein 1 subunit gamma (Fragment) | CCT3 | E9PQ35 | 1 |
| T-complex protein 1 subunit gamma (Fragment) | CCT3 | E9PRC8 | 1 |
| T-complex protein 1 subunit gamma (Fragment) | CCT3 | Q5SZX6 | 1 |
| T-complex protein 1 subunit theta (Fragment) | CCT8 | H7C2U0 | 1 |
| T-complex protein 1 subunit theta (TCP-1-theta) (CCT-theta) (Renal carcinoma antigen NY-REN-15) | CCT8 C21orf112 CCTQ KIAA0002 | B4DEM7 | 1 |
| T-complex protein 11 X-linked protein 2 | TCP11X2 | F2Z2N1 | 1 |
| T-complex protein 11-like protein 2 | TCP11L2 | Q8N4U5 | 1 |
| Tachykinin-3 (ZNEUROK1) [Cleaved into: Neurokinin-B (NKB) (Neuromedin-K)] | TAC3 NKNB UNQ585/PRO1155 | Q9UHF0 | 1 |
| Tafazzin (Protein G4.5) | TAZ EFE2 G4.5 | Q16635 | 1 |
| Tail-anchored protein insertion receptor WRB (Congenital heart disease 5 protein) (Tryptophan-rich basic protein) (WRB) | WRB CHD5 | O00258 | 1 |
| Talin-related protein (Fragment) | 0 | Q9Y4A1 | 1 |
| Tankyrase-1 (TANK1) (EC 2.4.2.30) (ADP-ribosyltransferase diphtheria toxin-like 5) (ARTD5) (Poly [ADP-ribose] polymerase 5A) (TNKS-1) (TRF1-interacting ankyrin-related ADP-ribose polymerase) (Tankyrase I) | TNKS PARP5A PARPL TIN1 TINF1 TNKS1 | O95271 | 1 |
| Tapasin-related protein (TAPASIN-R) (TAP-binding protein-like) (TAP-binding protein-related protein) (TAPBP-R) (Tapasin-like) | TAPBPL | Q9BX59 | 1 |
| TAR DNA-binding protein 43 (Fragment) | TARDBP | K7EJM5 | 1 |
| TAR DNA-binding protein 43 (Fragment) | TARDBP | A0A087WXQ5 | 1 |
| Target of Myb protein 1 (Fragment) | TOM1 | B0QY02 | 1 |