| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZAW5 | Uncharacterized protein; | Sp-Hypp_3029; | XP_003725020.1; | 1420 | sea-urchin |
| W4ZCL2 | Uncharacterized protein; | NULL | NULL | 64 | sea-urchin |
| W4XBM6 | Uncharacterized protein; | Sp-Spg11L; | NULL | 696 | sea-urchin |
| W4Z590 | Uncharacterized protein; | NULL | NULL | 240 | sea-urchin |
| W4XQ89 | Uncharacterized protein; | Sp-Mmp18/19L3; | NULL | 298 | sea-urchin |
| W4Y507 | Uncharacterized protein; | Sp-Actr10h; | XP_003723737.1; | 423 | sea-urchin |
| W4XQB9 | Uncharacterized protein; | Sp-Hypp_1589; | NULL | 374 | sea-urchin |
| W4YZ48 | Uncharacterized protein; | Sp-Hnmt_1; | XP_792696.1; | 302 | sea-urchin |
| W4XE20 | Uncharacterized protein; | NULL | NULL | 93 | sea-urchin |
| W4YBX4 | Uncharacterized protein; | Sp-Ranbp2L; | NULL | 1195 | sea-urchin |
| W4YQQ5 | Uncharacterized protein; | Sp-Hypp_908; | NULL | 692 | sea-urchin |
| W4YJM4 | Uncharacterized protein; | Sp-Hao1_10; | NULL | 250 | sea-urchin |
| W4YZ53 | Uncharacterized protein; | Sp-Znfx1_23; | NULL | 531 | sea-urchin |
| W4XZT5 | Uncharacterized protein; | Sp-DeltaL; | NULL | 244 | sea-urchin |
| W4XSL3 | Uncharacterized protein; | Sp-Pan2; | NULL | 325 | sea-urchin |
| W4ZI92 | Uncharacterized protein; | Sp-C-lectin/PMC1; | NULL | 449 | sea-urchin |
| W4ZI13 | Uncharacterized protein; | Sp-Ssr2; | XP_792530.2; | 211 | sea-urchin |
| W4ZI12 | Uncharacterized protein; | Sp-GbB; | XP_792481.1; | 354 | sea-urchin |
| W4XSI9 | Uncharacterized protein; | Sp-Cyp2L68; | NULL | 418 | sea-urchin |
| W4XU43 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
