| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YUG9 | Uncharacterized protein; | NULL | NULL | 176 | sea-urchin |
| W4Y970 | Uncharacterized protein; | Sp-Sgsm1; | XP_003731830.1; | 493 | sea-urchin |
| W4YBI7 | Uncharacterized protein; | NULL | NULL | 187 | sea-urchin |
| W4YJN3 | Uncharacterized protein; | Sp-Ndufs5; | NULL | 156 | sea-urchin |
| W4Z8K6 | Uncharacterized protein; | Sp-Chz10L; | NULL | 1665 | sea-urchin |
| W4YNG2 | Uncharacterized protein; | Sp-Hypp_875; | NULL | 769 | sea-urchin |
| W4Y4F7 | Uncharacterized protein; | Sp-Cwc22; | NULL | 2313 | sea-urchin |
| W4XD74 | Uncharacterized protein; | Sp-RtL_10; | NULL | 495 | sea-urchin |
| W4XQN3 | Uncharacterized protein; | Sp-Cubn-5; | NULL | 587 | sea-urchin |
| W4Z1R4 | Uncharacterized protein; | Sp-Ciz1; | NULL | 1008 | sea-urchin |
| W4YAY4 | Uncharacterized protein; | Sp-AlkL_1; | NULL | 476 | sea-urchin |
| W4XP12 | Uncharacterized protein; | NULL | NULL | 278 | sea-urchin |
| W4XAJ7 | Uncharacterized protein; | NULL | NULL | 189 | sea-urchin |
| W4XS47 | Uncharacterized protein; | Sp-Hypp_471; | XP_003731049.1; | 614 | sea-urchin |
| W4XJS6 | Uncharacterized protein; | Sp-Gmppa; | NULL | 421 | sea-urchin |
| W4YJ81 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
| W4XZP0 | Uncharacterized protein; | Sp-Hdpx1; | NULL | 621 | sea-urchin |
| W4Y037 | Uncharacterized protein; | Sp-Nuf2; | NULL | 197 | sea-urchin |
| W4XKX0 | Uncharacterized protein; | Sp-Usp24-2; | NULL | 394 | sea-urchin |
| W4XZK5 | Uncharacterized protein; | Sp-Bfar; | NULL | 664 | sea-urchin |
