| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| M3X3S9 | Uncharacterized protein; | TXNDC15; | XP_003980935.1; | 398 | cat |
| M3X8I7 | Uncharacterized protein; Fragment; | TMEM185A; | NULL | 341 | cat |
| M3WLP9 | Uncharacterized protein; | PCDH7; | NULL | 1063 | cat |
| S4Z9P2 | MHC class I antigen; | FLAI-K; | NULL | 362 | cat |
| O19431 | MHC class II antigen; | DRB; | NULL | 266 | cat |
| A8I276 | Granzyme B; Fragment; | NULL | NULL | 228 | cat |
| O19401 | MHC class II DRB first extracellular domain; Fragment; | MHCFECA-DRB; | NULL | 79 | cat |
| Q95L17 | CD80; | CD80; | NP_001009253.1; | 173 | cat |
| Q18PA2 | Lung resistance-related protein homologue; | LRP; homologue; | NP_001036027.1; | 890 | cat |
| O18795 | Beta-hexosaminidase; EC 3.2.1.52; | HEXB; | NULL | 491 | cat |
| Q861W6 | Fas antigen; | NULL | NP_001009314.1; | 314 | cat |
| Q0GYV7 | Interferon omega 2; | IFNW2; | NP_001095910.1; | 203 | cat |
| B9A1S8 | Fatty acid synthase; Fragment; | FASN; | NULL | 184 | cat |
| E3UMS1 | Taste receptor type 1 member 1; Fragment; | Tas1r1; | NULL | 109 | cat |
| C1IHQ8 | Gamma-aminobutyric acid A receptor alpha 3; Fragment; | NULL | NULL | 491 | cat |
| M3VVK4 | Uncharacterized protein; Fragment; | TBC1D9; | NULL | 1225 | cat |
| M3WRH7 | Uncharacterized protein; Fragment; | SOWAHB; | NULL | 162 | cat |
| M3X493 | Uncharacterized protein; | NULL | NULL | 98 | cat |
| M3WWK4 | Uncharacterized protein; | KIAA0825; | NULL | 1236 | cat |
| M3X276 | Uncharacterized protein; | NULL | NULL | 418 | cat |
