| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| H2RAU8 | Uncharacterized protein; | TRIM49B; | XP_001170329.1; | 452 | chimpanzee |
| H2RCR8 | Uncharacterized protein; Fragment; | ZFP14; | NULL | 533 | chimpanzee |
| H2RDF0 | Uncharacterized protein; Fragment; | NULL | NULL | 66 | chimpanzee |
| H2R6T4 | Uncharacterized protein; | CETN1; | XP_523881.1; | 172 | chimpanzee |
| H2RFY7 | Uncharacterized protein; Fragment; | ZNF587B; | NULL | 690 | chimpanzee |
| H2RH64 | Uncharacterized protein; | LOC100615808; | XP_003339449.1; | 336 | chimpanzee |
| H2RHB1 | Uncharacterized protein; | NKX1-1; | NULL | 299 | chimpanzee |
| H2RGK5 | Uncharacterized protein; | NULL | NULL | 179 | chimpanzee |
| H2RGP2 | Uncharacterized protein; | NXT2; | NULL | 170 | chimpanzee |
| H2RHG2 | Uncharacterized protein; | RASGRF2; | NULL | 1151 | chimpanzee |
| H2RHS2 | Uncharacterized protein; | KRTAP21-2; | NULL | 144 | chimpanzee |
| H2RFP2 | Uncharacterized protein; Fragment; | UNC13B; | NULL | 1543 | chimpanzee |
| H2RIC6 | Uncharacterized protein; Fragment; | NULL | NULL | 14 | chimpanzee |
| H2RI85 | Uncharacterized protein; Fragment; | IFNA13; | NULL | 190 | chimpanzee |
| H2RH91 | Uncharacterized protein; | PYDC2; | XP_526424.1; | 97 | chimpanzee |
| H2RIN1 | Uncharacterized protein; | CTXN2; | XP_003314794.1;XP_003314795.1;XP_003314796.1; | 81 | chimpanzee |
| H2RI11 | Uncharacterized protein; Fragment; | NULL | NULL | 152 | chimpanzee |
| H2RI22 | Uncharacterized protein; Fragment; | LOC101058771; | NULL | 132 | chimpanzee |
| H2RI10 | Uncharacterized protein; | PKP2; | NULL | 810 | chimpanzee |
| J7M475 | Taste receptor type 2; | TAS2R13; | NULL | 303 | chimpanzee |
