| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P81869 | Otoconin-90; Oc90; Fragment; | OC90; | NULL | 51 | guinea pig |
| O35508 | Oncomodulin; OM; CBP-15; Parvalbumin beta; | OCM; | NP_001166459.1; | 109 | guinea pig |
| P41144 | Kappa-type opioid receptor; K-OR-1; KOR-1; | OPRK1; | NP_001166461.1; | 380 | guinea pig |
| P97266 | Mu-type opioid receptor; M-OR-1; MOR-1; Fragment; | OPRM1; | NULL | 98 | guinea pig |
| P47748 | Nociceptin receptor; Kappa-type 3 opioid receptor; KOR-3; Orphanin FQ receptor; XOR; | OPRL1; OOR; | NP_001166462.1; | 370 | guinea pig |
| Q9R024 | Medium-wave-sensitive opsin 1; Green cone photoreceptor pigment; Green-sensitive opsin; Medium wavelength-sensitive cone opsin; | OPN1MW; GCP; | NP_001166460.1; | 364 | guinea pig |
| Q8K559 | Otospiralin; | OTOS; | NP_001166464.1; | 88 | guinea pig |
| Q9Z1M5 | D-amino-acid oxidase; DAAO; DAMOX; DAO; EC 1.4.3.3; | DAO; | NP_001166518.1; | 347 | guinea pig |
| O70397 | P2X purinoceptor 2; P2X2; ATP receptor; Purinergic receptor; | P2RX2; | NP_001166180.1; | 474 | guinea pig |
| P59902 | P2Y purinoceptor 1; P2Y1; ATP receptor; Purinergic receptor; | P2RY1; | NP_001166465.1;XP_005006594.1; | 373 | guinea pig |
| P43434 | Phospholipase A2; EC 3.1.1.4; Group IB phospholipase A2; Phosphatidylcholine 2-acylhydrolase 1B; | PLA2G1B; | XP_003477984.1; | 146 | guinea pig |
| P47711 | Phospholipase A2, membrane associated; EC 3.1.1.4; GIIC sPLA2; Group IIA phospholipase A2; Phosphatidylcholine 2-acylhydrolase 2A; | PLA2G2A; | NP_001166471.1; | 145 | guinea pig |
| P70683 | Platelet-activating factor acetylhydrolase; PAF acetylhydrolase; EC 3.1.1.47; 1-alkyl-2-acetylglycerophosphocholine esterase; 2-acetyl-1-alkylglycerophosphocholine esterase; LDL-associated phospholipase A2; LDL-PLA(2); PAF 2-acylhydrolase; | PLA2G7; PAFAH; | NP_001166357.1;XP_005005344.1; | 436 | guinea pig |
| P13083 | Pancreatic prohormone; Pancreatic polypeptide; PP; [Cleaved into: Pancreatic hormone (PH); Pancreatic icosapeptide-like]; | PPY; | NP_001166476.1; | 126 | guinea pig |
| O54820 | Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 1; PAPS synthase 1; PAPSS 1; Sulfurylase kinase 1; SK 1; SK1; Adenylylsulfate 3'-phosphotransferase; SAT; Adenosine-5'-phosphosulfate 3'-phosphotransferase; APS kinase; 3'-phosphoadenosine-5'-pho癷?癸 | PAPSS1; ATPSK1 PAPSS; | NP_001166466.1; | 624 | guinea pig |
| O89085 | cAMP-specific 3',5'-cyclic phosphodiesterase 4A; EC 3.1.4.53; Fragment; | PDE4A; | NULL | 117 | guinea pig |
| Q60478 | Proenkephalin-B; Beta-neoendorphin-dynorphin; Preprodynorphin; [Cleaved into: Alpha-neoendorphin; Beta-neoendorphin; Big dynorphin (Big Dyn); Dynorphin A(1-17) (Dyn-A17) (Dynorphin A); Dynorphin A(1-13); Dynorphin A(1-8); Leu-enkephalin; Rimorphin (Dynorp癷?癸 | PDYN; | NP_001166468.1; | 245 | guinea pig |
| Q9JIF5 | Peroxisomal trans-2-enoyl-CoA reductase; EC 1.3.1.38; | PECR; | XP_003462124.1; | 302 | guinea pig |
| P47969 | Proenkephalin-A; [Cleaved into: Synenkephalin; Met-enkephalin (Opioid growth factor) (OGF); PENK(114-133); PENK(143-184); Met-enkephalin-Arg-Gly-Leu; Leu-enkephalin; PENK(238-259); Met-enkephalin-Arg-Phe]; | PENK; | NP_001166888.1; | 268 | guinea pig |
| Q64411 | Gastricsin; EC 3.4.23.3; Pepsinogen C; | PGC; | NP_001166470.1; | 394 | guinea pig |
