| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z0X1 | Uncharacterized protein; | Sp-Tat; | NULL | 395 | sea-urchin |
| W4Z399 | Dimethylaniline monooxygenase [N-oxide-forming]; EC 1.14.13.8; | Sp-Fmo5_3; | NULL | 525 | sea-urchin |
| W4Z7L2 | Histone H4; | Sp-EhH4_67; | NULL | 103 | sea-urchin |
| W4XWL1 | Uncharacterized protein; | Sp-Bmp3b; | NULL | 521 | sea-urchin |
| W4ZJE4 | Uncharacterized protein; | Sp-Pp5c; | XP_796785.2; | 500 | sea-urchin |
| W4YEX2 | Uncharacterized protein; | Sp-Crabp1; | XP_003731365.1; | 136 | sea-urchin |
| W4ZH26 | Uncharacterized protein; | Sp-Tll_1; | NULL | 396 | sea-urchin |
| W4Z4P8 | Histone acetyltransferase; EC 2.3.1.48; | Sp-Hypp_194; | NULL | 2352 | sea-urchin |
| Q9NGL7 | Amoeboid myosin I; Fragment; | NULL | NULL | 1053 | sea-urchin |
| W4ZKR6 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4XQR7 | Uncharacterized protein; | Sp-Ldla/Gpcr; | NULL | 1019 | sea-urchin |
| W4YZS6 | Uncharacterized protein; | Sp-Acel_5; | NULL | 608 | sea-urchin |
| W4XFQ5 | Uncharacterized protein; | Sp-Nefl; | NULL | 566 | sea-urchin |
| W4YJU2 | Uncharacterized protein; | Sp-Nidogen; | NULL | 918 | sea-urchin |
| W4XXV8 | Uncharacterized protein; | NULL | XP_003729427.1;XP_794800.2; | 184 | sea-urchin |
| W4XYV6 | Uncharacterized protein; | Sp-TbL1xr1; | NULL | 454 | sea-urchin |
| W4Y9Q1 | Uncharacterized protein; | Sp-Tlr069; | NULL | 931 | sea-urchin |
| Q9GQ59 | KRP110; | NULL | NP_999659.1; | 870 | sea-urchin |
| W4ZC64 | Uncharacterized protein; | Sp-Pole; | NULL | 1046 | sea-urchin |
| W4Z7T4 | Methylenetetrahydrofolate reductase; EC 1.5.1.20; | NULL | NULL | 101 | sea-urchin |
