| Interferon lambda-2 (IFN-lambda-2) (Cytokine Zcyto20) (Interleukin-28A) (IL-28A) | IFNL2 IL28A ZCYTO20 | Q8IZJ0 | 1 |
| Interferon regulatory factor 2-binding protein 1 (IRF-2-binding protein 1) (IRF-2BP1) (Probable E3 ubiquitin-protein ligase IRF2BP1) (EC 6.3.2.-) | IRF2BP1 | Q8IU81 | 1 |
| Interferon regulatory factor 8 (IRF-8) (Interferon consensus sequence-binding protein) (H-ICSBP) (ICSBP) | IRF8 ICSBP1 | Q02556 | 1 |
| Interferon-induced GTP-binding protein Mx2 (Interferon-regulated resistance GTP-binding protein MxB) (Myxovirus resistance protein 2) (p78-related protein) | MX2 | P20592 | 1 |
| Interferon-induced guanylate-binding protein 1 (GTP-binding protein 1) (GBP-1) (HuGBP-1) (Guanine nucleotide-binding protein 1) | GBP1 | P32455 | 1 |
| Interferon-induced protein 44 (p44) (Microtubule-associated protein 44) | IFI44 MTAP44 | Q8TCB0 | 1 |
| Interferon-induced protein 44-like | IFI44L C1orf29 GS3686 | Q53G44 | 1 |
| Interferon-induced protein with tetratricopeptide repeats 2 (IFIT-2) (ISG-54 K) (Interferon-induced 54 kDa protein) (IFI-54K) (P54) | IFIT2 CIG-42 G10P2 IFI54 ISG54 | P09913 | 1 |
| Interferon-related developmental regulator 1 (Interferon-related developmental regulator 1, isoform CRA_a) | IFRD1 hCG_15767 tcag7.54 | A4D0U1 | 1 |
| Interleukin 11 (cDNA FLJ78117, highly similar to Homo sapiens interleukin 11 (IL11), mRNA) (cDNA, FLJ96313, Homo sapiens interleukin 11 (IL11), mRNA) | IL11 hCG_37996 | A8K3F7 | 1 |
| Interleukin 6 receptor (Interleukin 6 receptor, isoform CRA_a) | IL6R hCG_1810911 | A0N0L5 | 1 |
| Interleukin-1 receptor type 1 (IL-1R-1) (IL-1RT-1) (IL-1RT1) (CD121 antigen-like family member A) (Interleukin-1 receptor alpha) (IL-1R-alpha) (Interleukin-1 receptor type I) (p80) (CD antigen CD121a) [Cleaved into: Interleukin-1 receptor type 1, membrane form (mIL-1R1) (mIL-1RI); Interleukin-1 receptor type 1, soluble form (sIL-1R1) (sIL-1RI)] | IL1R1 IL1R IL1RA IL1RT1 | P14778 | 1 |
| Interleukin-11 (IL-11) (Adipogenesis inhibitory factor) (AGIF) (Oprelvekin) | IL11 | P20809 | 1 |
| Interleukin-12 subunit beta (IL-12B) (Cytotoxic lymphocyte maturation factor 40 kDa subunit) (CLMF p40) (IL-12 subunit p40) (NK cell stimulatory factor chain 2) (NKSF2) | IL12B NKSF2 | P29460 | 1 |
| Interleukin-13 (IL-13) | IL13 NC30 | P35225 | 1 |
| Interleukin-13 receptor subunit alpha-2 (IL-13 receptor subunit alpha-2) (IL-13R subunit alpha-2) (IL-13R-alpha-2) (IL-13RA2) (Interleukin-13-binding protein) (CD antigen CD213a2) | IL13RA2 IL13R | Q14627 | 1 |
| Interleukin-15 (IL-15) | IL15 | P40933 | 1 |
| Interleukin-17 receptor D (IL-17 receptor D) (IL-17RD) (IL17Rhom) (Interleukin-17 receptor-like protein) (Sef homolog) (hSef) | IL17RD IL17RLM SEF UNQ6115/PRO20026 | Q8NFM7 | 1 |
| Interleukin-19 (IL-19) (Melanoma differentiation-associated protein-like protein) (NG.1) | IL19 ZMDA1 | Q9UHD0 | 1 |
| Interleukin-2 receptor subunit beta (IL-2 receptor subunit beta) (IL-2R subunit beta) (IL-2RB) (High affinity IL-2 receptor subunit beta) (p70-75) (p75) (CD antigen CD122) | IL2RB | P14784 | 1 |
| Interleukin-20 receptor subunit beta (IL-20 receptor subunit beta) (IL-20R-beta) (IL-20RB) (IL-20R2) | IL20RB DIRS1 UNQ557/PRO1114 | Q6UXL0 | 1 |
| Interleukin-23 receptor (IL-23 receptor) (IL-23R) | IL23R | Q5VWK5 | 1 |
| Interleukin-26 (IL-26) (Protein AK155) | IL26 AK155 | Q9NPH9 | 1 |
| Interleukin-3 (IL-3) (Hematopoietic growth factor) (Mast cell growth factor) (MCGF) (Multipotential colony-stimulating factor) (P-cell-stimulating factor) | IL3 | P08700 | 1 |
| Interleukin-33 (IL-33) (Interleukin-1 family member 11) (IL-1F11) (Nuclear factor from high endothelial venules) (NF-HEV) | IL33 C9orf26 IL1F11 NFHEV | O95760 | 1 |
| Interleukin-36 gamma (IL-1-related protein 2) (IL-1RP2) (Interleukin-1 epsilon) (IL-1 epsilon) (Interleukin-1 family member 9) (IL-1F9) (Interleukin-1 homolog 1) (IL-1H1) | IL36G IL1E IL1F9 IL1H1 IL1RP2 UNQ2456/PRO5737 | Q9NZH8 | 1 |
| Interleukin-37 (FIL1 zeta) (IL-1X) (Interleukin-1 family member 7) (IL-1F7) (Interleukin-1 homolog 4) (IL-1H) (IL-1H4) (Interleukin-1 zeta) (IL-1 zeta) (Interleukin-1-related protein) (IL-1RP1) (Interleukin-23) (IL-37) | IL37 FIL1Z IL1F7 IL1H4 IL1RP1 | Q9NZH6 | 1 |
| Interleukin-5 (IL-5) (B-cell differentiation factor I) (Eosinophil differentiation factor) (T-cell replacing factor) (TRF) | IL5 | P05113 | 1 |
| Interleukin-7 receptor subunit alpha (IL-7 receptor subunit alpha) (IL-7R subunit alpha) (IL-7R-alpha) (IL-7RA) (CDw127) (CD antigen CD127) | IL7R | P16871 | 1 |
| Interleukin-9 receptor (IL-9 receptor) (IL-9R) (CD antigen CD129) | IL9R | Q01113 | 1 |
| Intermediate filament tail domain-containing protein 1 | IFLTD1 | Q8N9Z9 | 1 |
| Intraflagellar transport protein 122 homolog (WD repeat-containing protein 10) (WD repeat-containing protein 140) | IFT122 SPG WDR10 WDR140 | Q9HBG6 | 1 |
| Intraflagellar transport protein 172 homolog | IFT172 KIAA1179 | Q9UG01 | 1 |
| Intraflagellar transport protein 88 homolog (Recessive polycystic kidney disease protein Tg737 homolog) (Tetratricopeptide repeat protein 10) (TPR repeat protein 10) | IFT88 TG737 TTC10 | Q13099 | 1 |
| Inward rectifier potassium channel 13 (Inward rectifier K(+) channel Kir7.1) (Potassium channel, inwardly rectifying subfamily J member 13) | KCNJ13 | O60928 | 1 |
| IQ and ubiquitin-like domain-containing protein | IQUB | Q8NA54 | 1 |
| IQ domain-containing protein F1 | IQCF1 | Q8N6M8 | 1 |
| IRF1 protein (Interferon regulatory factor 1) (Interferon regulatory factor-1) (cDNA, FLJ94683, Homo sapiens interferon regulatory factor 1 (IRF1), mRNA) (Fragment) | IRF1 hCG_24115 | Q6FHN8 | 1 |
| Iroquois-class homeodomain protein IRX-1 (Homeodomain protein IRXA1) (Iroquois homeobox protein 1) | IRX1 IRXA1 | P78414 | 1 |
| Islet amyloid polypeptide (Amylin) (Diabetes-associated peptide) (DAP) (Insulinoma amyloid peptide) | IAPP | P10997 | 1 |
| Islet cell autoantigen 1 (Islet cell autoantigen 1, 69kDa) | ICA1 | Q96HG3 | 1 |
| Isobutyryl-CoA dehydrogenase, mitochondrial (EC 1.3.99.-) (Activator-recruited cofactor 42 kDa component) (ARC42) (Acyl-CoA dehydrogenase family member 8) (ACAD-8) | ACAD8 ARC42 IBD | Q9UKU7 | 1 |
| Isochorismatase domain-containing protein 1 | ISOC1 CGI-111 | Q96CN7 | 1 |
| Isocitrate dehydrogenase [NADP] (EC 1.1.1.42) (Fragment) | IDH1 hCG_15937 | Q6FHQ6 | 1 |
| Izumo sperm-egg fusion protein 2 | IZUMO2 C19orf41 SCRL UNQ6978/PRO21961 | Q6UXV1 | 1 |
| JNK1/MAPK8-associated membrane protein (JKAMP) (JNK1-associated membrane protein) (JAMP) (Medulloblastoma antigen MU-MB-50.4) | JKAMP C14orf100 JAMP CDA06 HSPC213 HSPC327 | Q9P055 | 1 |
| Jouberin (Abelson helper integration site 1 protein homolog) (AHI-1) | AHI1 | Q8N157 | 1 |
| JPH1 protein (Fragment) | JPH1 | Q86VR1 | 1 |
| JPH2 protein (Fragment) | JPH2 | Q86VZ3 | 1 |
| Junctional adhesion molecule B (JAM-B) (Junctional adhesion molecule 2) (JAM-2) (Vascular endothelial junction-associated molecule) (VE-JAM) (CD antigen CD322) | JAM2 C21orf43 VEJAM UNQ219/PRO245 | P57087 | 1 |
| K2P13.1 potassium channel (Potassium channel, subfamily K, member 13) | KCNK13 hCG_1645445 | B5TJL8 | 1 |
| Kallikrein-12 (EC 3.4.21.-) (Kallikrein-like protein 5) (KLK-L5) | KLK12 KLKL5 UNQ669/PRO1303 | Q9UKR0 | 1 |
| Kallikrein-15 (EC 3.4.21.-) (ACO protease) | KLK15 | Q9H2R5 | 1 |
| Kallikrein-5 (EC 3.4.21.-) (Kallikrein-like protein 2) (KLK-L2) (Stratum corneum tryptic enzyme) | KLK5 SCTE UNQ570/PRO1132 | Q9Y337 | 1 |
| Kallikrein-7 (cDNA FLJ50769, highly similar to Kallikrein-7 (EC 3.4.21.-)) | KLK7 | B4DHX9 | 1 |
| Kappa-casein | CSN3 CASK CSN10 CSNK | P07498 | 1 |
| Kaptin (Actin-associated protein 2E4) | KPTN | Q9Y664 | 1 |
| KAT8 regulatory NSL complex subunit 1-like protein (MSL1v2) | KANSL1L C2orf67 | A0AUZ9 | 1 |
| Katanin p60 ATPase-containing subunit A-like 2 (Katanin p60 subunit A-like 2) (EC 3.6.4.3) (p60 katanin-like 2) | KATNAL2 | Q8IYT4 | 1 |
| KCNE1 protein (Potassium voltage-gated channel Isk-related family member 1) (Potassium voltage-gated channel, Isk-related family, member 1) (cDNA, FLJ94103, Homo sapiens potassium voltage-gated channel, Isk-related family,member 1 (KCNE1), mRNA) (Fragment) | KCNE1 | Q6FHJ6 | 1 |
| KCNE1-like (Potassium voltage-gated channel subfamily E member 1-like protein) (Voltage-gated potassium channel accessory subunit 5) (cDNA, FLJ95832, Homo sapiens potassium voltage-gated channel, Isk-related family,member 1-like (KCNE1L), mRNA) | KCNE5 KCNE1L hCG_19288 | Q5JWV7 | 1 |
| KCNJ4 protein (Fragment) | KCNJ4 | Q58F07 | 1 |
| Kelch domain-containing protein 7B | KLHDC7B | Q96G42 | 1 |
| Kelch repeat and BTB domain-containing protein 13 | KBTBD13 | C9JR72 | 1 |
| Kelch repeat and BTB domain-containing protein 6 | KBTBD6 | Q86V97 | 1 |
| Kelch repeat and BTB domain-containing protein 8 (T-cell activation kelch repeat protein) (TA-KRP) | KBTBD8 KIAA1842 TAKRP | Q8NFY9 | 1 |
| Kelch-like 33 (Drosophila) | KLHL33 | B2RUZ8 | 1 |
| Kelch-like protein 2 (Actin-binding protein Mayven) | KLHL2 | O95198 | 1 |
| Kelch-like protein 25 (Ectoderm-neural cortex protein 2) (ENC-2) | KLHL25 ENC2 | Q9H0H3 | 1 |
| Kelch-like protein 34 | KLHL34 | Q8N239 | 1 |
| Kelch-like protein 42 (Cullin-3-binding protein 9) (Ctb9) (Kelch domain-containing protein 5) | KLHL42 KIAA1340 KLHDC5 | Q9P2K6 | 1 |
| Kelch-like protein 9 | KLHL9 KIAA1354 | Q9P2J3 | 1 |
| Kell blood group glycoprotein (EC 3.4.24.-) (CD antigen CD238) | KEL | P23276 | 1 |
| Keratin 13 (Keratin 13, isoform CRA_a) | KRT13 hCG_1730613 | A1A4E9 | 1 |
| Keratin, type I cuticular Ha2 (Hair keratin, type I Ha2) (Keratin-32) (K32) | KRT32 HHA2 HKA2 KRTHA2 | Q14532 | 1 |
| Keratin, type I cuticular Ha3-II (Hair keratin, type I Ha3-II) (Keratin-33B) (K33B) | KRT33B HHA3-II HKA3B KRTHA3B | Q14525 | 1 |
| Keratin, type I cuticular Ha5 (Hair keratin, type I Ha5) (Keratin-35) (K35) | KRT35 HHA5 HKA5 KRTHA5 | Q92764 | 1 |
| Keratin, type I cuticular Ha6 (Hair keratin, type I Ha6) (Keratin-36) (K36) | KRT36 HHA6 HKA6 KRTHA6 | O76013 | 1 |
| Keratin, type I cuticular Ha8 (Hair keratin, type I Ha8) (Keratin-38) (K38) | KRT38 HHA8 HKA8 KRTHA8 | O76015 | 1 |
| Keratin, type I cytoskeletal 12 (Cytokeratin-12) (CK-12) (Keratin-12) (K12) | KRT12 | Q99456 | 1 |
| Keratin, type I cytoskeletal 16 (Cytokeratin-16) (CK-16) (Keratin-16) (K16) | KRT16 KRT16A | P08779 | 1 |
| Keratin, type I cytoskeletal 17 (39.1) (Cytokeratin-17) (CK-17) (Keratin-17) (K17) | KRT17 | Q04695 | 1 |
| Keratin, type I cytoskeletal 20 (Cytokeratin-20) (CK-20) (Keratin-20) (K20) (Protein IT) | KRT20 | P35900 | 1 |
| Keratin, type I cytoskeletal 23 (Cytokeratin-23) (CK-23) (Keratin-23) (K23) | KRT23 | Q9C075 | 1 |
| Keratin, type I cytoskeletal 24 (Cytokeratin-24) (CK-24) (Keratin-24) (K24) (Type I keratin-24) | KRT24 KA24 | Q2M2I5 | 1 |
| Keratin, type I cytoskeletal 40 (Cytokeratin-40) (CK-40) (Keratin-40) (K40) (Type I hair keratin Ka36) | KRT40 KA36 | Q6A162 | 1 |
| Keratin, type II cuticular Hb3 (Hair keratin K2.10) (Keratin-83) (K83) (Type II hair keratin Hb3) (Type-II keratin Kb23) | KRT83 KRTHB3 | P78385 | 1 |
| Keratin, type II cytoskeletal 2 epidermal (Cytokeratin-2e) (CK-2e) (Epithelial keratin-2e) (Keratin-2 epidermis) (Keratin-2e) (K2e) (Type-II keratin Kb2) | KRT2 KRT2A KRT2E | P35908 | 1 |
| Keratin, type II cytoskeletal 2 oral (Cytokeratin-2P) (CK-2P) (K2P) (Keratin-76) (K76) (Type-II keratin Kb9) | KRT76 KRT2B KRT2P | Q01546 | 1 |
| Keratin, type II cytoskeletal 73 (Cytokeratin-73) (CK-73) (Keratin-73) (K73) (Type II inner root sheath-specific keratin-K6irs3) (Type-II keratin Kb36) | KRT73 K6IRS3 KB36 KRT6IRS3 | Q86Y46 | 1 |
| Keratin, type II cytoskeletal 74 (Cytokeratin-74) (CK-74) (Keratin-5c) (K5C) (Keratin-74) (K74) (Type II inner root sheath-specific keratin-K6irs4) (Type-II keratin Kb37) | KRT74 K6IRS4 KB37 KRT5C KRT6IRS4 | Q7RTS7 | 1 |
| Keratin-associated protein 10-1 (High sulfur keratin-associated protein 10.1) (Keratin-associated protein 10.1) (Keratin-associated protein 18-1) (Keratin-associated protein 18.1) | KRTAP10-1 KAP10.1 KAP18-1 KRTAP10.1 KRTAP18-1 KRTAP18.1 | P60331 | 1 |
| Keratin-associated protein 10-12 (High sulfur keratin-associated protein 10.12) (Keratin-associated protein 10.12) (Keratin-associated protein 18-12) (Keratin-associated protein 18.12) | KRTAP10-12 KAP10.12 KAP18-12 KRTAP10.12 KRTAP18-12 KRTAP18.12 | P60413 | 1 |
| Keratin-associated protein 10-4 (High sulfur keratin-associated protein 10.4) (Keratin-associated protein 10.4) (Keratin-associated protein 18-4) (Keratin-associated protein 18.4) | KRTAP10-4 KAP10.4 KAP18-4 KRTAP10.4 KRTAP18-4 KRTAP18.4 | P60372 | 1 |
| Keratin-associated protein 10-5 (High sulfur keratin-associated protein 10.5) (Keratin-associated protein 10.5) (Keratin-associated protein 18-5) (Keratin-associated protein 18.5) | KRTAP10-5 KAP10.5 KAP18-5 KRTAP10.5 KRTAP18-5 KRTAP18.5 | P60370 | 1 |
| Keratin-associated protein 10-8 (High sulfur keratin-associated protein 10.8) (Keratin-associated protein 10.8) (Keratin-associated protein 18-8) (Keratin-associated protein 18.8) | KRTAP10-8 KAP10.8 KAP18-8 KRTAP10.8 KRTAP18-8 KRTAP18.8 | P60410 | 1 |
| Keratin-associated protein 12-2 (High sulfur keratin-associated protein 12.2) (Keratin-associated protein 12.2) | KRTAP12-2 KAP12.2 KRTAP12.2 | P59991 | 1 |
| Keratin-associated protein 12-3 (High sulfur keratin-associated protein 12.3) (Keratin-associated protein 12.3) | KRTAP12-3 KAP12.3 KRTAP12.3 | P60328 | 1 |
| Keratin-associated protein 12-4 (High sulfur keratin-associated protein 12.4) (Keratin-associated protein 12.4) | KRTAP12-4 KAP12.4 KRTAP12.4 | P60329 | 1 |
| Keratin-associated protein 13-3 | KRTAP13-3 KAP13.3 | Q3SY46 | 1 |