| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YNE6 | Uncharacterized protein; | Sp-Svep1L_12; | NULL | 324 | sea-urchin |
| W4X9H6 | Uncharacterized protein; | NULL | NULL | 122 | sea-urchin |
| W4YUG1 | Uncharacterized protein; | Sp-Hypp_2443; | XP_003728091.1;XP_003728092.1; | 516 | sea-urchin |
| W4Z3M9 | Uncharacterized protein; | Sp-TpaseL_14; | NULL | 561 | sea-urchin |
| W4XFM6 | Uncharacterized protein; | NULL | NULL | 148 | sea-urchin |
| W4ZE03 | Uncharacterized protein; | Sp-Abcc1b; | NULL | 1025 | sea-urchin |
| W4Z1V1 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
| W4XGX2 | Uncharacterized protein; | Sp-Znf839L; | NULL | 1170 | sea-urchin |
| W4ZK23 | Uncharacterized protein; | NULL | NULL | 135 | sea-urchin |
| W4ZE29 | Uncharacterized protein; | Sp-Hypp_2840; | NULL | 549 | sea-urchin |
| W4XN88 | Uncharacterized protein; | Sp-Sm30E; | XP_796721.1; | 533 | sea-urchin |
| W4Z8G5 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
| W4Z6P2 | Uncharacterized protein; Fragment; | Sp-Cyp3L7; | NULL | 499 | sea-urchin |
| W4YUX8 | Uncharacterized protein; | Sp-HsK; | NULL | 376 | sea-urchin |
| W4XVA3 | Uncharacterized protein; | Sp-Z129; | NULL | 902 | sea-urchin |
| W4ZKW1 | Uncharacterized protein; | NULL | NULL | 275 | sea-urchin |
| W4XEK3 | Pyruvate kinase; EC 2.7.1.40; | Sp-Pkm2; | NULL | 495 | sea-urchin |
| W4XHD4 | Uncharacterized protein; Fragment; | Sp-Tlr163; | NULL | 182 | sea-urchin |
| W4XNJ5 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4XYC8 | Uncharacterized protein; | NULL | NULL | 275 | sea-urchin |
