| Prostasin (Fragment) | PRSS8 | H3BVC8 | 1 |
| Prostate androgen-regulated mucin-like protein 1 (PARM-1) | PARM1 UNQ1879/PRO4322 | Q6UWI2 | 1 |
| Prostate tumor-overexpressed gene 1 protein (Fragment) | PTOV1 | M0QX53 | 1 |
| Protease serine 4 isoform B | 0 | Q7Z5F4 | 1 |
| Proteasomal ubiquitin receptor ADRM1 (110 kDa cell membrane glycoprotein) (Gp110) (Adhesion-regulating molecule 1) (ARM-1) (Proteasome regulatory particle non-ATPase 13) (hRpn13) (Rpn13 homolog) | ADRM1 GP110 | A0PKB1 | 1 |
| Proteasome (Prosome, macropain) 26S subunit, non-ATPase, 8 | 0 | Q5U0B3 | 1 |
| Proteasome activator complex subunit 1 (11S regulator complex subunit alpha) (REG-alpha) (Activator of multicatalytic protease subunit 1) (Interferon gamma up-regulated I-5111 protein) (IGUP I-5111) (Proteasome activator 28 subunit alpha) (PA28a) (PA28alpha) | PSME1 IFI5111 | Q6IBM2 | 1 |
| Proteasome activator complex subunit 1 (Fragment) | PSME1 | H0YLU2 | 1 |
| Proteasome activator complex subunit 3 (cDNA FLJ32659 fis, clone TESTI1000045, highly similar to Proteasome activator complex subunit 3) | PSME3 | B3KQ25 | 1 |
| Proteasome assembly chaperone 2 (Fragment) | PSMG2 | V9GZ55 | 1 |
| Proteasome assembly chaperone 4 | PSMG4 | F2Z3E0 | 1 |
| Proteasome inhibitor PI31 subunit (Fragment) | PSMF1 | F5H4Z3 | 1 |
| Proteasome inhibitor PI31 subunit (Fragment) | PSMF1 | H0Y555 | 1 |
| Proteasome subunit alpha type (EC 3.4.25.1) (Fragment) | PSMA7 | Q05DH1 | 1 |
| Proteasome subunit alpha type-3 | PSMA3 | G3V5N4 | 1 |
| Proteasome subunit alpha type-5 (EC 3.4.25.1) (Macropain zeta chain) (Multicatalytic endopeptidase complex zeta chain) (Proteasome zeta chain) | PSMA5 | B4E2V4 | 1 |
| Proteasome subunit beta type (EC 3.4.25.1) | PSMB7 | Q6IBT1 | 1 |
| Proteasome subunit beta type-3 (EC 3.4.25.1) (Proteasome chain 13) (Proteasome component C10-II) (Proteasome theta chain) | PSMB3 | P31147 | 1 |
| Proteasome subunit beta type-3 (Fragment) | PSMB3 | A0A087WUL2 | 1 |
| Proteasome subunit beta type-7 (EC 3.4.25.1) (Macropain chain Z) (Multicatalytic endopeptidase complex chain Z) (Proteasome subunit Z) | PSMB7 Z | Q5TBG6 | 1 |
| Proteasome subunit beta type-9 (Fragment) | PSMB9 | A0A0G2JJQ0 | 1 |
| Protein 4.1 variant (Fragment) | 0 | Q59F12 | 1 |
| Protein 4.1-G (Fragment) | 0 | O60642 | 1 |
| Protein ABHD8 (Fragment) | ABHD8 | M0QX40 | 1 |
| Protein AF-17 (ALL1-fused gene from chromosome 17 protein) | MLLT6 AF17 | P55198 | 1 |
| Protein AMN1 homolog (Fragment) | AMN1 | F5GWF7 | 1 |
| Protein angel homolog 1 (Fragment) | ANGEL1 | G3V5C4 | 1 |
| Protein ANKUB1 (Ankyrin repeat and ubiquitin domain-containing 1) | ANKUB1 C3orf16 | A6NFN9 | 1 |
| Protein archease (Fragment) | ZBTB8OS | A0A087WW18 | 1 |
| Protein arginine N-methyltransferase 1 (Fragment) | PRMT1 | E9PQ98 | 1 |
| Protein arginine N-methyltransferase 1 (Protein arginine methyltransferase 1, isoform CRA_b) | PRMT1 hCG_21109 | H7C2I1 | 1 |
| Protein arginine N-methyltransferase 2 (EC 2.1.1.319) (Histone-arginine N-methyltransferase PRMT2) | PRMT2 HMT1 HRMT1L1 | P55345 | 1 |
| Protein arginine N-methyltransferase 5 | PRMT5 | G3V507 | 1 |
| Protein arginine N-methyltransferase 5 (Fragment) | PRMT5 | G3V2X6 | 1 |
| Protein arginine N-methyltransferase 5 (Fragment) | PRMT5 | H7BZ44 | 1 |
| Protein arginine N-methyltransferase 5 (Fragment) | PRMT5 | C9JSX3 | 1 |
| Protein arginine N-methyltransferase 8 (EC 2.1.1.-) (Heterogeneous nuclear ribonucleoprotein methyltransferase-like protein 4) | PRMT8 HRMT1L3 HRMT1L4 | Q9NR22 | 1 |
| Protein argonaute-4 (Argonaute4) (hAgo4) (Argonaute RISC catalytic component 4) (Eukaryotic translation initiation factor 2C 4) (eIF-2C 4) (eIF2C 4) | AGO4 EIF2C4 KIAA1567 | Q9HCK5 | 1 |
| Protein atonal homolog 7 (Class A basic helix-loop-helix protein 13) (bHLHa13) (Helix-loop-helix protein hATH-5) (hATH5) | ATOH7 ATH5 BHLHA13 | Q8N100 | 1 |
| Protein atonal homolog 8 (Class A basic helix-loop-helix protein 21) (bHLHa21) (Helix-loop-helix protein hATH-6) (hATH6) | ATOH8 ATH6 BHLHA21 | Q96SQ7 | 1 |
| Protein BTG2 (BTG family member 2) (NGF-inducible anti-proliferative protein PC3) | BTG2 PC3 | P78543 | 1 |
| Protein BTG3 (Abundant in neuroepithelium area protein) (BTG family member 3) (Protein Tob5) | BTG3 ANA TOB5 | Q14201 | 1 |
| Protein BTG4 (BTG family member 4) (Protein PC3b) | BTG4 PC3B | Q9NY30 | 1 |
| Protein BTG4 (BTG family member 4) (Protein PC3b) | BTG4 PC3B | Q8NEH7 | 1 |
| Protein C-ets-1 (p54) | ETS1 EWSR2 | P14921 | 1 |
| Protein C10 | C12orf57 | U3KQ85 | 1 |
| Protein C12orf4 | C12orf4 | Q9NQ89 | 1 |
| Protein capicua homolog | CIC | A0A0A0MQR4 | 1 |
| Protein capicua homolog (Fragment) | CIC | I3L1Q4 | 1 |
| Protein CASC3 (Fragment) | CASC3 | J3KSY7 | 1 |
| Protein CBFA2T2 (ETO homologous on chromosome 20) (MTG8-like protein) (MTG8-related protein 1) (Myeloid translocation-related protein 1) (p85) | CBFA2T2 EHT MTGR1 | O43439 | 1 |
| Protein cereblon (Fragment) | CRBN | J3QT87 | 1 |
| Protein chibby homolog 1 (ARPP-binding protein) (Cytosolic leucine-rich protein) (PIGEA-14) (PKD2 interactor, Golgi and endoplasmic reticulum-associated 1) | CBY1 ARB1 C22orf2 CBY PGEA1 HRIHFB2025 | Q9Y3M2 | 1 |
| Protein cordon-bleu (Fragment) | COBL | H7C1N2 | 1 |
| Protein cramped-like (Cramped chromatin regulator homolog 1) (Hematological and neurological expressed 1-like protein) | CRAMP1 C16orf34 CRAMP1L HN1L KIAA1426 | Q96RY5 | 1 |
| Protein CutA | CUTA | C9IZG4 | 1 |
| Protein DBF4 homolog A (Activator of S phase kinase) (Chiffon homolog A) (DBF4-type zinc finger-containing protein 1) | DBF4 ASK DBF4A ZDBF1 | Q9UBU7 | 1 |
| Protein DDI1 homolog 2 (Fragment) | DDI2 | H0YII4 | 1 |
| Protein DEK (cDNA FLJ53031, highly similar to Protein DEK) | DEK | B4DFG0 | 1 |
| Protein DEK (Fragment) | DEK | H0Y993 | 1 |
| Protein DENND6B (DENN domain-containing protein 6B) | DENND6B FAM116B | Q8NEG7 | 1 |
| Protein DGCR6 | DGCR6 | K7EPQ2 | 1 |
| Protein DGCR6 (DiGeorge syndrome critical region 6) | DGCR6 | Q14129 | 1 |
| Protein diaphanous homolog 1 | DIAPH1 | A0A0G2JH68 | 1 |
| Protein disulfide-isomerase (Fragment) | P4HB | I3L4M2 | 1 |
| Protein disulfide-isomerase (Fragment) | P4HB | I3L3P5 | 1 |
| Protein disulfide-isomerase A2 (EC 5.3.4.1) (Pancreas-specific protein disulfide isomerase) (PDIp) | PDIA2 PDIP | Q13087 | 1 |
| Protein disulfide-isomerase A6 (EC 5.3.4.1) (Endoplasmic reticulum protein 5) (ER protein 5) (ERp5) (Protein disulfide isomerase P5) (Thioredoxin domain-containing protein 7) | PDIA6 ERP5 P5 TXNDC7 | Q53RC7 | 1 |
| Protein disulfide-isomerase A6 (Fragment) | PDIA6 | C9JNG5 | 1 |
| Protein disulfide-isomerase TMX3 | TMX3 | H3BRY0 | 1 |
| Protein EFR3 homolog B | EFR3B | E7ESK9 | 1 |
| Protein EFR3 homolog B (Fragment) | EFR3B | H7BXG9 | 1 |
| Protein eva-1 homolog A (Fragment) | EVA1A | C9J5M4 | 1 |
| Protein eva-1 homolog C (Protein FAM176C) (SUE21) | EVA1C C21orf63 C21orf64 FAM176C PRED34 UNQ2504/PRO5993 | A6ND58 | 1 |
| Protein EVI2A (Ecotropic viral integration site 2A protein homolog) (EVI-2A) | EVI2A EVDA EVI2 | P22794 | 1 |
| Protein FAM102B | FAM102B | Q5T8I3 | 1 |
| Protein FAM107B (Fragment) | FAM107B | C9J3Q3 | 1 |
| Protein FAM110D | FAM110D GRRP1 | Q8TAY7 | 1 |
| Protein FAM118A | FAM118A C22orf8 | Q9NWS6 | 1 |
| Protein FAM118B | FAM118B | Q9BPY3 | 1 |
| Protein FAM131B | FAM131B KIAA0773 | Q86XD5 | 1 |
| Protein FAM131B | FAM131B | E5RJ60 | 1 |
| Protein FAM135A (Fragment) | FAM135A | D6RFG9 | 1 |
| Protein FAM135B (Fragment) | FAM135B | E5RFQ7 | 1 |
| Protein FAM13A | FAM13A | D6RCC1 | 1 |
| Protein FAM13B (GAP-like protein N61) | FAM13B C5orf5 FAM13B1 | Q9NYF5 | 1 |
| Protein FAM149A (Fragment) | FAM149A | D6RC92 | 1 |
| Protein FAM153A (Fragment) | FAM153A | D6REE0 | 1 |
| Protein FAM153B | FAM153B | P0C7A2 | 1 |
| Protein FAM153C | FAM153C | Q494X1 | 1 |
| Protein FAM160B2 | FAM160B2 | F2Z2X3 | 1 |
| Protein FAM161A | FAM161A | F8W731 | 1 |
| Protein FAM161A (Fragment) | FAM161A | H7C4C9 | 1 |
| Protein FAM169B | FAM169B KIAA0888L | Q8N8A8 | 1 |
| Protein FAM171A1 (Fragment) | FAM171A1 | Q5SW12 | 1 |
| Protein FAM177A1 (Fragment) | FAM177A1 | G3V583 | 1 |
| Protein FAM178B | FAM178B HSPC234 | Q8IXR5 | 1 |
| Protein FAM180A | FAM180A UNQ1940/PRO4423 | Q6UWF9 | 1 |
| Protein FAM181A | FAM181A C14orf152 HSD-31 HSD31 | Q8N9Y4 | 1 |
| Protein FAM183A | FAM183A | B7ZBL9 | 1 |