| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XH50 | Uncharacterized protein; | Sp-Clect/Tm; | NULL | 305 | sea-urchin |
| W4YLC1 | Uncharacterized protein; | NULL | NULL | 961 | sea-urchin |
| W4Y3F0 | Uncharacterized protein; | Sp-Hypp_612; | NULL | 821 | sea-urchin |
| W4ZLA5 | Uncharacterized protein; | Sp-Ngfffap; | XP_001177223.1; | 266 | sea-urchin |
| W4YIF4 | Uncharacterized protein; | Sp-Ap4e1; | XP_003724432.1; | 397 | sea-urchin |
| W4YGD3 | Uncharacterized protein; | Sp-Rsk2; | NULL | 151 | sea-urchin |
| W4ZFE3 | Uncharacterized protein; | Sp-Tubgcp3; | NULL | 688 | sea-urchin |
| W4YUQ4 | tRNA pseudouridine synthase; EC 5.4.99.-; Fragment; | Sp-PusL1; | NULL | 307 | sea-urchin |
| W4Z3K8 | Uncharacterized protein; | Sp-Myd88L2; | NULL | 746 | sea-urchin |
| W4ZA39 | Uncharacterized protein; | Sp-Arcn1; | XP_780010.1; | 519 | sea-urchin |
| W4XN92 | Uncharacterized protein; | Sp-Echn-22; | NULL | 433 | sea-urchin |
| W4Z3K7 | Uncharacterized protein; Fragment; | Sp-Vwd/Egf/Fn3_1; | NULL | 3029 | sea-urchin |
| W4ZBG4 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
| W4ZKP0 | Uncharacterized protein; | Sp-Aadac_6; | XP_797566.1; | 417 | sea-urchin |
| W4Z9V0 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4XNV1 | Uncharacterized protein; | Sp-Ndst; | XP_785790.1; | 916 | sea-urchin |
| W4YI16 | Uncharacterized protein; | Sp-Hrh1_1; | XP_787186.1; | 531 | sea-urchin |
| W4YHY0 | Uncharacterized protein; | Sp-Fn3/Egf_8; | NULL | 753 | sea-urchin |
| W4Z9R9 | Uncharacterized protein; | Sp-Aldh7a1; | NULL | 285 | sea-urchin |
| W4Y426 | Uncharacterized protein; Fragment; | NULL | NULL | 74 | sea-urchin |
