| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YFM6 | Uncharacterized protein; | Sp-Stom; | NULL | 278 | sea-urchin |
| W4ZF97 | Uncharacterized protein; | Sp-Hypp_1188; | NULL | 740 | sea-urchin |
| W4YG49 | Uncharacterized protein; | Sp-Znfx1_9; | NULL | 1966 | sea-urchin |
| W4Z8B5 | Uncharacterized protein; | Sp-Hypp_2727; | NULL | 551 | sea-urchin |
| W4XVK2 | Uncharacterized protein; | Sp-Hypp_517; | XP_781236.1; | 641 | sea-urchin |
| W4Y3U5 | Uncharacterized protein; | Sp-Ascc1; | NULL | 343 | sea-urchin |
| W4XTZ5 | Uncharacterized protein; | Sp-Brd8; | NULL | 264 | sea-urchin |
| W4ZKS7 | Uncharacterized protein; Fragment; | Sp-Abcc9_1; | NULL | 413 | sea-urchin |
| W4Z8F8 | Uncharacterized protein; | Sp-Cryl1_1; | XP_794386.1; | 316 | sea-urchin |
| W4YVS5 | Uncharacterized protein; Fragment; | Sp-Ptcd3; | NULL | 483 | sea-urchin |
| W4Y9N8 | Uncharacterized protein; | NULL | NULL | 230 | sea-urchin |
| W4YIK8 | Uncharacterized protein; | NULL | NULL | 44 | sea-urchin |
| W4ZEH2 | Uncharacterized protein; | Sp-Hypp_2852; | NULL | 500 | sea-urchin |
| W4Y3U1 | Uncharacterized protein; | Sp-C10orf119; | NULL | 428 | sea-urchin |
| W4XYP5 | Uncharacterized protein; | Sp-Taar7eL_1; | XP_003729566.1; | 375 | sea-urchin |
| W4ZGJ6 | Uncharacterized protein; | Sp-Gatsl2; | XP_003730142.1;XP_003730143.1;XP_782133.1; | 340 | sea-urchin |
| W4YX06 | Alpha-tubulin N-acetyltransferase; Alpha-TAT; TAT; EC 2.3.1.108; Acetyltransferase mec-17 homolog; | Sp-C6orf134; | NULL | 470 | sea-urchin |
| W4Y425 | Uncharacterized protein; | Sp-Sf3B1; | NULL | 618 | sea-urchin |
| W4YGA9 | Uncharacterized protein; | Sp-Nob1; | NULL | 494 | sea-urchin |
| W4XNL7 | Uncharacterized protein; | Sp-Srcr40; | NULL | 594 | sea-urchin |
