| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| A5D7H5 | Protein CASC3; Cancer susceptibility candidate gene 3 protein; Metastatic lymph node gene 51 protein homolog; MLN 51 homolog; Protein barentsz; Btz; | CASC3; MLN51; | NP_001091538.1;XP_005220789.1;XP_005220790.1; | 703 | cow |
| A2VE10 | Protein CASC4; Cancer susceptibility candidate gene 4 protein homolog; | CASC4; | NP_001075206.1; | 380 | cow |
| P02668 | Kappa-casein; [Cleaved into: Casoxin-C; Casoxin-6; Casoxin-A; Casoxin-B; Casoplatelin]; | CSN3; CSN10 CSNK; | NP_776719.1; | 190 | cow |
| Q08DY9 | Caspase-3; CASP-3; EC 3.4.22.56; [Cleaved into: Caspase-3 subunit p17; Caspase-3 subunit p12]; | CASP3; | NP_001071308.1; | 275 | cow |
| Q5E9C1 | Caspase-4; CASP-4; EC 3.4.22.57; [Cleaved into: Caspase-4 subunit 1; Caspase-4 subunit 2]; | CASP4; | NP_788811.1; | 377 | cow |
| Q3T0P5 | Caspase-6; CASP-6; EC 3.4.22.59; [Cleaved into: Caspase-6 subunit p18; Caspase-6 subunit p11]; | CASP6; | NP_001030496.1; | 293 | cow |
| O75601 | Caspase-13; CASP-13; EC 3.4.22.-; Evolutionary related interleukin-1-beta-converting enzyme; ERICE; [Cleaved into: Caspase-13 subunit 1; Caspase-13 subunit 2]; | CASP13; | NP_788811.1; | 377 | cow |
| P35384 | Extracellular calcium-sensing receptor; CaSR; Parathyroid cell calcium-sensing receptor; PCaR1; | CASR; GPRC2A PCAR1; | NP_776427.1; | 1085 | cow |
| P00432 | Catalase; EC 1.11.1.6; | CAT; | NP_001030463.1; | 527 | cow |
| P07688 | Cathepsin B; EC 3.4.22.1; BCSB; [Cleaved into: Cathepsin B light chain; Cathepsin B heavy chain]; | CTSB; | NP_776456.1;XP_005209879.1;XP_005209880.1; | 335 | cow |
| Q3ZCJ8 | Dipeptidyl peptidase 1; EC 3.4.14.1; Cathepsin C; Cathepsin J; Dipeptidyl peptidase I; DPP-I; DPPI; Dipeptidyl transferase; [Cleaved into: Dipeptidyl peptidase 1 exclusion domain chain (Dipeptidyl peptidase I exclusion domain chain); Dipeptidyl peptidase 癷?癸 | CTSC; | NP_001028789.1; | 463 | cow |
| P80209 | Cathepsin D; EC 3.4.23.5; | CTSD; | NULL | 390 | cow |
| Q3T0I2 | Pro-cathepsin H; [Cleaved into: Cathepsin H mini chain; Cathepsin H (EC 3.4.22.16); Cathepsin H heavy chain; Cathepsin H light chain]; | CTSH; | NP_001029557.1; | 335 | cow |
| Q5E968 | Cathepsin K; EC 3.4.22.38; | CTSK; | NP_001029607.1; | 329 | cow |
| P25975 | Cathepsin L1; EC 3.4.22.15; Cathepsin L; [Cleaved into: Cathepsin L1 heavy chain; Cathepsin L1 light chain]; | CTSL; CTSL1; | NP_776457.1; | 334 | cow |
| Q5E998 | Cathepsin L2; EC 3.4.22.43; | CTSV; CTSL2; | NULL | 334 | cow |
| P25326 | Cathepsin S; EC 3.4.22.27; | CTSS; | NP_001028787.1; | 331 | cow |
| P05689 | Cathepsin Z; EC 3.4.18.1; | CTSZ; | NP_001071303.1; | 304 | cow |
| P79132 | Caveolin-1; | CAV1; | NP_776429.1; | 178 | cow |
| Q66WT7 | Caveolin-2; | CAV2; | NP_001007809.1; | 162 | cow |
