| Protein transport protein Sec31A | SEC31A | D6RHZ5 | 1 |
| Protein transport protein Sec31A (ABP125) (ABP130) (SEC31-like protein 1) (SEC31-related protein A) (Web1-like protein) | SEC31A KIAA0905 SEC31L1 HSPC275 HSPC334 | Q9UM05 | 1 |
| Protein transport protein Sec31B (SEC31-like protein 2) (SEC31-related protein B) (SEC31B-1) | SEC31B SEC31L2 | Q9NQW1 | 1 |
| Protein transport protein Sec61 subunit alpha isoform 2 (Fragment) | SEC61A2 | C9JJV4 | 1 |
| Protein transport protein Sec61 subunit beta | SEC61B | S4R3B5 | 1 |
| Protein TSSC4 (Tumor-suppressing STF cDNA 4 protein) (Tumor-suppressing subchromosomal transferable fragment candidate gene 4 protein) | TSSC4 | Q9Y5U2 | 1 |
| Protein turtle homolog B (Fragment) | IGSF9B | H0YDP1 | 1 |
| Protein TXNRD3NB (Thioredoxin reductase 2 intronic transcript 1) (Thioredoxin reductase 3 intronic transcript 1) (Thioredoxin reductase 3 neighbor gene protein) (TXNRD3 neighbor gene protein) (Thioredoxin reductase 3 new transcript 1) | TXNRD3NB TR2IT1 TXNRD3IT1 TXNRD3NT1 | Q6F5E7 | 1 |
| Protein tyrosine phosphatase domain-containing protein 1 (EC 3.1.3.-) | PTPDC1 PTP9Q22 | A2A3K4 | 1 |
| Protein tyrosine phosphatase, non-receptor type 13 isoform 2 variant (Fragment) | 0 | Q59H55 | 1 |
| Protein tyrosine phosphatase, receptor type, C (Receptor-type tyrosine-protein phosphatase C) | PTPRC | Q0VAE8 | 1 |
| Protein unc-13 homolog B | UNC13B | F8W8M9 | 1 |
| Protein unc-79 homolog | UNC79 | G3V2U4 | 1 |
| Protein unc-93 homolog A (HmUnc-93A) (Unc-93A) | UNC93A | Q86WB7 | 1 |
| Protein VAC14 homolog (Tax1-binding protein 2) | VAC14 TAX1BP2 TRX | B3KSM8 | 1 |
| Protein virilizer homolog (Fragment) | KIAA1429 | H0YBN5 | 1 |
| Protein WFDC9 | WFDC9 WAP9 | Q8NEX5 | 1 |
| Protein Wnt (Fragment) | WNT5B | F5H364 | 1 |
| Protein Wnt (Fragment) | WNT5A | C9J8I8 | 1 |
| Protein Wnt-10a | WNT10A | Q9GZT5 | 1 |
| Protein Wnt-4 | WNT4 UNQ426/PRO864 | P56705 | 1 |
| Protein wntless homolog (Fragment) | WLS | E9PKJ0 | 1 |
| Protein WWC3 | WWC3 KIAA1280 | Q9ULE0 | 1 |
| Protein YIF1A | YIF1A | A6NGW1 | 1 |
| Protein YIPF (Fragment) | YIPF2 | K7EQH3 | 1 |
| Protein YIPF1 (YIP1 family member 1) | YIPF1 | Q9Y548 | 1 |
| Protein YIPF2 (YIP1 family member 2) | YIPF2 | Q9BWQ6 | 1 |
| Protein YIPF3 (Fragment) | YIPF3 | D6RFI3 | 1 |
| Protein YIPF5 (Fragment) | YIPF5 | E5RGR9 | 1 |
| Protein YIPF7 (Five-pass transmembrane protein localizing in the Golgi apparatus and the endoplasmic reticulum 9) (YIP1 family member 7) | YIPF7 FINGER9 YIP1B | Q8N8F6 | 1 |
| Protein yippee-like 4 | YPEL4 | Q96NS1 | 1 |
| Protein zer-1 homolog (Hzyg) (Zyg-11 homolog B-like protein) | ZER1 C9orf60 ZYG ZYG11BL | Q7Z7L7 | 1 |
| Protein ZNF738 | ZNF738 | M0R3I0 | 1 |
| Protein-associating with the carboxyl-terminal domain of ezrin (Ezrin-binding protein PACE-1) (SCY1-like protein 3) | SCYL3 PACE1 | Q8IZE3 | 1 |
| Protein-glutamine gamma-glutamyltransferase 6 (EC 2.3.2.13) (Transglutaminase Y) (TGY) (TGase Y) (Transglutaminase-3-like) (TGase-3-like) (Transglutaminase-6) (TG6) (TGase-6) | TGM6 TGM3L | O95932 | 1 |
| Protein-glutamine gamma-glutamyltransferase K (Fragment) | TGM1 | H0YMQ8 | 1 |
| Protein-L-isoaspartate O-methyltransferase (EC 2.1.1.77) | 0 | B7Z972 | 1 |
| Protein-L-isoaspartate(D-aspartate) O-methyltransferase (Fragment) | PCMT1 | H7C4X2 | 1 |
| Protein-S-isoprenylcysteine O-methyltransferase (EC 2.1.1.100) (Isoprenylcysteine carboxylmethyltransferase) (Prenylated protein carboxyl methyltransferase) (PPMT) (Prenylcysteine carboxyl methyltransferase) (pcCMT) | ICMT PCCMT | O60725 | 1 |
| Protein-serine O-palmitoleoyltransferase porcupine | PORCN | F2Z360 | 1 |
| Protein-serine/threonine kinase (EC 2.7.11.-) | 0 | A8K8M5 | 1 |
| Protein-serine/threonine kinase (EC 2.7.11.-) | GRK2 | E9PRV7 | 1 |
| Protein-tyrosine kinase 6 (EC 2.7.10.2) (Breast tumor kinase) (Tyrosine-protein kinase BRK) | PTK6 BRK | Q13882 | 1 |
| Protein/nucleic acid deglycase DJ-1 (Fragment) | PARK7 | K7EN27 | 1 |
| Proteolipid protein 1 (Pelizaeus-Merzbacher disease, spastic paraplegia 2, uncomplicated), isoform CRA_b (Proteolipid protein 1 isoform 2) (cDNA FLJ77822, highly similar to Homo sapiens proteolipid protein 1 (Pelizaeus-Merzbacher disease,spastic paraplegia 2, uncomplicated) (PLP1), mRNA) (cDNA, FLJ92659, highly similar to Homo sapiens proteolipid protein 1 (Pelizaeus-Merzbacher disease,spastic paraplegia 2, uncomplicated) (PLP1), mRNA) | PLP1 hCG_17970 | A8K9L3 | 1 |
| Prothrombin (Fragment) | F2 | C9JV37 | 1 |
| Proto-oncogene tyrosine-protein kinase ROS (Fragment) | ROS1 | H0Y3T9 | 1 |
| Proto-oncogene vav (VAV1 protein) | VAV1 | Q96D37 | 1 |
| Protocadherin alpha-1 (PCDH-alpha-1) | PCDHA1 | Q9Y5I3 | 1 |
| Protocadherin alpha-10 (PCDH-alpha-10) | PCDHA10 CNRS8 | Q9Y5I2 | 1 |
| Protocadherin alpha-5 (PCDH-alpha-5) | PCDHA5 CNRS6 | Q9Y5H7 | 1 |
| Protocadherin alpha-8 (PCDH-alpha-8) | PCDHA8 | Q9Y5H6 | 1 |
| Protocadherin alpha-9 (PCDH-alpha-9) | PCDHA9 KIAA0345 | Q9Y5H5 | 1 |
| Protocadherin beta-11 (PCDH-beta-11) | PCDHB11 | Q9Y5F2 | 1 |
| Protocadherin beta-12 (PCDH-beta-12) | PCDHB12 | Q9Y5F1 | 1 |
| Protocadherin beta-13 (PCDH-beta-13) | PCDHB13 UNQ332/PRO531 | Q9Y5F0 | 1 |
| Protocadherin beta-7 (PCDH-beta-7) | PCDHB7 | Q9Y5E2 | 1 |
| Protocadherin gamma-A2 (PCDH-gamma-A2) | PCDHGA2 | Q9Y5H1 | 1 |
| Protocadherin gamma-A7 (PCDH-gamma-A7) | PCDHGA7 | Q9Y5G6 | 1 |
| Protocadherin gamma-A8 (PCDH-gamma-A8) | PCDHGA8 KIAA0327 | Q9Y5G5 | 1 |
| Protocadherin gamma-B3 (PCDH-gamma-B3) | PCDHGB3 | Q9Y5G1 | 1 |
| Protocadherin gamma-B6 (PCDH-gamma-B6) | PCDHGB6 | Q9Y5F9 | 1 |
| Protocadherin-10 | PCDH10 KIAA1400 | Q9P2E7 | 1 |
| Protocadherin-11 X-linked (Protocadherin-11) (Protocadherin on the X chromosome) (PCDH-X) (Protocadherin-S) | PCDH11X KIAA1326 PCDH11 PCDHX | Q9BZA7 | 1 |
| Protocadherin-15 | PCDH15 | A9Z1W1 | 1 |
| Protocadherin-7 (Fragment) | PCDH7 | A0A087X2C4 | 1 |
| Protocadherin-7 (Fragment) | PCDH7 | H0YAH0 | 1 |
| Protocadherin-8 (Arcadlin) | PCDH8 | O95206 | 1 |
| Protoheme IX farnesyltransferase, mitochondrial (EC 2.5.1.-) (Heme O synthase) | COX10 | Q12887 | 1 |
| Proton-coupled amino acid transporter 4 (Proton/amino acid transporter 4) (Solute carrier family 36 member 4) | SLC36A4 PAT4 | Q6YBV0 | 1 |
| Protoporphyrinogen oxidase, isoform CRA_d | PPOX hCG_1766487 | D3DVG2 | 1 |
| PRR5-ARHGAP8 readthrough | PRR5-ARHGAP8 | B1AHC3 | 1 |
| Prune exopolyphosphatase 1 (Fragment) | PRUNE1 | Q5SZF2 | 1 |
| Pseudouridylate synthase 7 homolog | PUS7 | E7EUH7 | 1 |
| PSM9 (cDNA FLJ54210, moderately similar to Proteasome subunit beta type 9 (EC 3.4.25.1)) | PSM9 | B4DZW2 | 1 |
| PSMD3 protein | PSMD3 | Q6IBN0 | 1 |
| PTB-containing, cubilin and LRP1-interacting protein (P-CLI1) (Phosphotyrosine interaction domain-containing protein 1) (Protein NYGGF4) | PID1 NYGGF4 PCLI1 HMFN2073 | Q7Z2X4 | 1 |
| Pterin-4-alpha-carbinolamine dehydratase 2 (Fragment) | PCBD2 | H0YA52 | 1 |
| PTGES3L-AARSD1 readthrough | PTGES3L-AARSD1 | C9J5N1 | 1 |
| PTGFRN protein (Fragment) | PTGFRN | Q4QQP8 | 1 |
| PTK2 protein tyrosine kinase 2 isoform b variant (Fragment) | 0 | Q59GM6 | 1 |
| PTPRM protein (Receptor-type tyrosine-protein phosphatase mu) | PTPRM | Q49AC9 | 1 |
| Pulmonary surfactant-associated protein A1 (PSP-A) (PSPA) (SP-A) (SP-A1) (35 kDa pulmonary surfactant-associated protein) (Alveolar proteinosis protein) (Collectin-4) | SFTPA1 COLEC4 PSAP SFTP1 SFTPA SFTPA1B | Q8IWL2 | 1 |
| Pulmonary surfactant-associated protein C (Fragment) | SFTPC | E5RHW5 | 1 |
| Pulmonary surfactant-associated protein D (PSP-D) (SP-D) (Collectin-7) (Lung surfactant protein D) | SFTPD COLEC7 PSPD SFTP4 | P35247 | 1 |
| Purine nucleoside phosphorylase (Fragment) | PNP | G3V2H3 | 1 |
| Purkinje cell protein 4-like protein 1 (PCP4-like protein 1) | PCP4L1 IQM1 | A6NKN8 | 1 |
| Puromycin-sensitive aminopeptidase (Fragment) | NPEPPS | H0YCQ5 | 1 |
| Puromycin-sensitive aminopeptidase (Fragment) | NPEPPS | E9PP11 | 1 |
| Putative 3-phosphoinositide-dependent protein kinase 2 (EC 2.7.11.1) (3-phosphoinositide-dependent protein kinase 2 pseudogene) | PDPK2P PDPK2 | Q6A1A2 | 1 |
| Putative ADP-ribosylation factor-like protein 5C (ADP-ribosylation factor-like protein 12) | ARL5C ARL12 | A6NH57 | 1 |
| Putative aldo-keto reductase family 1 member C8 (Aldo-keto reductase family 1 member C-like protein 1) (EC 1.1.1.-) | AKR1C8P AKR1CL1 | Q5T2L2 | 1 |
| Putative apolipoprotein(a)-like protein 2 (Apo(a)-like protein 2) (Lp(a)-liker protein 2) (Apolipoprotein a-related gene C protein) (Apo(a)rg-C) | LPAL2 APOARGC | Q16609 | 1 |
| Putative aspartate aminotransferase, cytoplasmic 2 (EC 2.6.1.-) (Glutamate oxaloacetate transaminase 1-like protein 1) (Transaminase A-like protein 1) | GOT1L1 | Q8NHS2 | 1 |
| Putative ATP-binding cassette sub-family C member 13 | ABCC13 C21orf73 PRED6 | Q9NSE7 | 1 |
| Putative ATP-dependent RNA helicase DDX11-like protein 8 (EC 3.6.4.13) (DEAD/H box protein 11-like 8) | DDX11L8 | A8MPP1 | 1 |
| Putative ATP-dependent RNA helicase DHX30 | DHX30 | F6R0H4 | 1 |
| Putative ATP-dependent RNA helicase TDRD12 (EC 3.6.4.13) (ES cell-associated transcript 8 protein) (Tudor domain-containing protein 12) | TDRD12 ECAT8 | Q587J7 | 1 |
| Putative ATP-dependent RNA helicase TDRD9 (Fragment) | TDRD9 | H0YJJ2 | 1 |
| Putative cytochrome P450 2D7 (EC 1.14.14.1) | CYP2D7 | Q6XP50 | 1 |