| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y4X5 | Uncharacterized protein; | NULL | NULL | 291 | sea-urchin |
| W4YBV7 | Uncharacterized protein; | Sp-Hypp_708; | NULL | 629 | sea-urchin |
| W4XKR2 | Uncharacterized protein; | Sp-Mgat2; | XP_003728904.1;XP_003728905.1;XP_797642.1; | 473 | sea-urchin |
| W4YAU2 | Uncharacterized protein; | Sp-Apaf1L_1; | NULL | 319 | sea-urchin |
| W4ZFT2 | Uncharacterized protein; Fragment; | Sp-Pkd2L1; | NULL | 977 | sea-urchin |
| W4XQS9 | Uncharacterized protein; | Sp-Hypp_1601; | NULL | 332 | sea-urchin |
| W4XP50 | Uncharacterized protein; | Sp-Herc4L_2; | NULL | 451 | sea-urchin |
| W4XQB4 | Uncharacterized protein; | Sp-Hypp_456; | NULL | 649 | sea-urchin |
| W4XR16 | Uncharacterized protein; | Sp-Ergic2; | XP_003724529.1;XP_792272.3; | 388 | sea-urchin |
| W4Y4P3 | Uncharacterized protein; | Sp-Ndufb8_1; | NULL | 117 | sea-urchin |
| W4XRR0 | Uncharacterized protein; | Sp-Hypp_1630; | NULL | 369 | sea-urchin |
| W4YD72 | Uncharacterized protein; | Sp-Otud7b; | NULL | 919 | sea-urchin |
| W4XGC4 | 40S ribosomal protein S21; | Sp-Rps21; | NULL | 89 | sea-urchin |
| W4YD71 | Uncharacterized protein; | Sp-Lap3L; | NULL | 551 | sea-urchin |
| W4Z7X3 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
| W4Y0H8 | Uncharacterized protein; | Sp-Hypp_1832; | NULL | 341 | sea-urchin |
| W4YKE2 | Uncharacterized protein; | Sp-PolppL_106; | NULL | 1588 | sea-urchin |
| W4YQS3 | Uncharacterized protein; | Sp-Fn3/Egf_3; | NULL | 632 | sea-urchin |
| W4YKD2 | Uncharacterized protein; | NULL | NULL | 22 | sea-urchin |
| W4YM99 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
