| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XMJ9 | Uncharacterized protein; | Sp-Uba6; | NULL | 721 | sea-urchin |
| W4ZBX0 | Uncharacterized protein; | Sp-Armc1; | NULL | 303 | sea-urchin |
| W4ZEX2 | Uncharacterized protein; | NULL | NULL | 174 | sea-urchin |
| W4ZHJ8 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4ZB55 | Uncharacterized protein; | Sp-PppL_228; | NULL | 885 | sea-urchin |
| W4XTZ7 | Uncharacterized protein; | Sp-Enp; | XP_003724490.1; | 165 | sea-urchin |
| W4ZAY1 | Uncharacterized protein; Fragment; | Sp-Supt5h_1; | NULL | 502 | sea-urchin |
| W4YCZ0 | Uncharacterized protein; | Sp-Psd3; | NULL | 527 | sea-urchin |
| W4ZB64 | Uncharacterized protein; | NULL | NULL | 1818 | sea-urchin |
| W4Y8C0 | Uncharacterized protein; | Sp-Hypp_666; | NULL | 684 | sea-urchin |
| W4XV09 | Uncharacterized protein; Fragment; | NULL | NULL | 70 | sea-urchin |
| W4Y3C6 | Uncharacterized protein; | Sp-Clect_23; | NULL | 223 | sea-urchin |
| W4Z0G9 | Uncharacterized protein; | NULL | NULL | 165 | sea-urchin |
| W4XY66 | Uncharacterized protein; | Sp-Hypp_546; | NULL | 664 | sea-urchin |
| W4YGT2 | Uncharacterized protein; | Sp-Gpr103L_2; | NULL | 329 | sea-urchin |
| W4XX20 | Uncharacterized protein; | Sp-Lmpt; | NULL | 475 | sea-urchin |
| W4Y8I9 | Uncharacterized protein; Fragment; | Sp-Irak1bp1L; | NULL | 212 | sea-urchin |
| W4ZCM7 | Uncharacterized protein; | Sp-Nlr15; | NULL | 2330 | sea-urchin |
| W4YIP5 | Uncharacterized protein; | NULL | XP_001184408.1; | 156 | sea-urchin |
| W4YPE0 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
