| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YD88 | Uncharacterized protein; | NULL | NULL | 70 | sea-urchin |
| W4Y6L3 | Uncharacterized protein; | Sp-Neto2L; | NULL | 311 | sea-urchin |
| W4ZGI1 | Uncharacterized protein; | Sp-Srcr219; | NULL | 1836 | sea-urchin |
| W4YD90 | Uncharacterized protein; | Sp-Cog2; | XP_794127.3; | 739 | sea-urchin |
| W4XSA5 | Uncharacterized protein; | Sp-Slc18a2; | NULL | 621 | sea-urchin |
| W4YDY5 | Uncharacterized protein; | NULL | NULL | 176 | sea-urchin |
| W4YDA6 | Uncharacterized protein; | Sp-Slc3a1; | NULL | 699 | sea-urchin |
| W4XD32 | Uncharacterized protein; | Sp-B3gnt7; | NULL | 367 | sea-urchin |
| W4YEU8 | Uncharacterized protein; | Sp-Nav3l; | NULL | 1343 | sea-urchin |
| W4YD15 | Uncharacterized protein; | Sp-Hypp_94; | NULL | 1199 | sea-urchin |
| W4YEJ1 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
| W4XL04 | Uncharacterized protein; | Sp-Hypp_1497; | NULL | 322 | sea-urchin |
| W4YD25 | Uncharacterized protein; | NULL | NULL | 245 | sea-urchin |
| W4XKN4 | Uncharacterized protein; | NULL | NULL | 213 | sea-urchin |
| W4XTG6 | Uncharacterized protein; | Sp-Hypp_491; | NULL | 981 | sea-urchin |
| W4YE33 | Uncharacterized protein; | Sp-C2orf81L; | NULL | 488 | sea-urchin |
| W4Y0B0 | Uncharacterized protein; | NULL | NULL | 286 | sea-urchin |
| W4Y6L0 | Uncharacterized protein; | Sp-NeurmdnBr_2; | NULL | 382 | sea-urchin |
| W4Y6F4 | Uncharacterized protein; | Sp-Klhl29; | NULL | 1028 | sea-urchin |
| W4YMB6 | Uncharacterized protein; | Sp-Htr1bL_4; | NULL | 402 | sea-urchin |
