| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| A7Z056 | Ubiquitin carboxyl-terminal hydrolase 20; EC 3.4.19.12; Deubiquitinating enzyme 20; Ubiquitin thioesterase 20; Ubiquitin-specific-processing protease 20; | USP20; | NP_001098803.1;XP_005213261.1;XP_005213262.1; | 912 | cow |
| Q2KJ72 | Ubiquitin carboxyl-terminal hydrolase 21; EC 3.4.19.12; Deubiquitinating enzyme 21; Ubiquitin thioesterase 21; Ubiquitin-specific-processing protease 21; | USP21; | NP_001039841.1; | 565 | cow |
| P0C8Z3 | Ubiquitin carboxyl-terminal hydrolase 22; EC 3.4.19.12; Deubiquitinating enzyme 22; Ubiquitin thioesterase 22; Ubiquitin-specific-processing protease 22; | USP22; | NP_001160039.1; | 514 | cow |
| Q2KHV7 | Ubiquitin carboxyl-terminal hydrolase 2; EC 3.4.19.12; 41 kDa ubiquitin-specific protease; Deubiquitinating enzyme 2; Ubiquitin thioesterase 2; Ubiquitin-specific-processing protease 2; | USP2; UBP41; | NP_001039728.1;XP_005216024.1; | 606 | cow |
| A6QNM7 | Ubiquitin carboxyl-terminal hydrolase 33; EC 3.4.19.12; Deubiquitinating enzyme 33; Ubiquitin thioesterase 33; Ubiquitin-specific-processing protease 33; | USP33; | NP_001094609.1; | 912 | cow |
| F1N5V1 | Ubiquitin carboxyl-terminal hydrolase 37; EC 3.4.19.12; Deubiquitinating enzyme 37; Ubiquitin thioesterase 37; Ubiquitin-specific-processing protease 37; | USP37; | NP_001258921.1;XP_005202866.1;XP_005202867.1; | 981 | cow |
| E1B9W9 | Ubiquitin carboxyl-terminal hydrolase 42; EC 3.4.19.12; Deubiquitinating enzyme 42; Ubiquitin thioesterase 42; Ubiquitin-specific-processing protease 42; | USP42; | NULL | 1333 | cow |
| A6QR55 | Ubiquitin carboxyl-terminal hydrolase 4; EC 3.4.19.12; Deubiquitinating enzyme 4; Ubiquitin thioesterase 4; Ubiquitin-specific-processing protease 4; | USP4; | NP_001093789.1; | 963 | cow |
| Q3ZBQ1 | Ubiquitin domain-containing protein 1; | UBTD1; | NP_001029433.1; | 227 | cow |
| Q5EAE3 | Ubiquitin domain-containing protein 2; | UBTD2; | NP_001015679.1; | 234 | cow |
| Q32KW2 | UBX domain-containing protein 1; SAPK substrate protein 1; | UBXN1; SAKS1; | NP_001032677.1; | 297 | cow |
| Q3ZBU9 | UBX domain-containing protein 4; UBX domain-containing protein 2; | UBXN4; UBXD2; | NP_001030491.2; | 508 | cow |
| Q2KIJ6 | UBX domain-containing protein 6; UBX domain-containing protein 1; | UBXN6; UBXD1; | NP_001039451.1; | 441 | cow |
| Q2TBH5 | UBX domain-containing protein 8; UBX domain-containing protein 6; | UBXN8; UBXD6; | NP_001033761.1;XP_005226096.1; | 275 | cow |
| P23356 | Ubiquitin carboxyl-terminal hydrolase isozyme L1; UCH-L1; EC 3.4.19.12; EC 6.-.-.-; Neuron cytoplasmic protein 9.5; PGP 9.5; PGP9.5; Ubiquitin thioesterase L1; | UCHL1; | NP_001039637.1; | 252 | cow |
| Q2TBG8 | Ubiquitin carboxyl-terminal hydrolase isozyme L3; UCH-L3; EC 3.4.19.12; Ubiquitin thioesterase L3; | UCHL3; | NP_001035631.1; | 230 | cow |
| Q9XSJ0 | Ubiquitin carboxyl-terminal hydrolase isozyme L5; UCH-L5; EC 3.4.19.12; Ubiquitin C-terminal hydrolase UCH37; Ubiquitin thioesterase L5; | UCHL5; UCH37; | NP_776906.2; | 328 | cow |
| Q0P5A4 | Uridine-cytidine kinase 1; UCK 1; EC 2.7.1.48; Cytidine monophosphokinase 1; Uridine monophosphokinase 1; | UCK1; | NP_001069260.1; | 277 | cow |
| Q1RMJ9 | Urocortin-3; Urocortin III; Ucn III; | UCN3; SPC; | NP_001069995.1; | 166 | cow |
| P10861 | Mitochondrial brown fat uncoupling protein 1; UCP 1; Solute carrier family 25 member 7; Thermogenin; Fragment; | UCP1; SLC25A7 UCP; | NULL | 288 | cow |
