| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZL16 | Uncharacterized protein; | NULL | NULL | 135 | sea-urchin |
| W4ZL68 | Uncharacterized protein; | Sp-PppL_291; | XP_003731706.1; | 404 | sea-urchin |
| W4Z7Q8 | Uncharacterized protein; | Sp-Amn; | NULL | 502 | sea-urchin |
| W4ZEN4 | Uncharacterized protein; | Sp-Smc1L1_1; | NULL | 297 | sea-urchin |
| W4ZEC3 | Uncharacterized protein; Fragment; | NULL | NULL | 256 | sea-urchin |
| W4XTC0 | Uncharacterized protein; | Sp-Lin37l; | NULL | 231 | sea-urchin |
| W4Y1W1 | Uncharacterized protein; | Sp-Cyp2L19; | NULL | 360 | sea-urchin |
| W4Z7U0 | Uncharacterized protein; | NULL | NULL | 85 | sea-urchin |
| W4ZL37 | Uncharacterized protein; | NULL | XP_001200554.2;XP_003728572.1; | 238 | sea-urchin |
| W4ZL06 | Uncharacterized protein; | Sp-Hypp_3026; | NULL | 1800 | sea-urchin |
| W4ZEK9 | Uncharacterized protein; | Sp-Hypp_2858; | XP_003730710.1; | 506 | sea-urchin |
| W4Z7V1 | Uncharacterized protein; | NULL | NULL | 54 | sea-urchin |
| W4Y1V3 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4Y1X4 | Uncharacterized protein; | Sp-Hypp_586; | NULL | 818 | sea-urchin |
| W4Z7Z5 | Uncharacterized protein; | Sp-Hypp_2719; | NULL | 309 | sea-urchin |
| W4Y202 | Uncharacterized protein; | Sp-Nadsyn1_3; | NULL | 79 | sea-urchin |
| W4Y7X6 | Uncharacterized protein; | Sp-Lmbrd2_1; | NULL | 308 | sea-urchin |
| W4ZL21 | Uncharacterized protein; | Sp-Rp1; | NULL | 280 | sea-urchin |
| W4ZL69 | Uncharacterized protein; | Sp-PppL_168; | NULL | 1844 | sea-urchin |
| W4Z828 | E3 ubiquitin-protein ligase; EC 6.3.2.-; | Sp-Unk_52; | NULL | 938 | sea-urchin |
