| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y4C3 | Uncharacterized protein; | Sp-Rap2l; | NULL | 132 | sea-urchin |
| W4YKS0 | Uncharacterized protein; | Sp-Pctaire; | NULL | 465 | sea-urchin |
| W4YB03 | Uncharacterized protein; | NULL | NULL | 166 | sea-urchin |
| W4XCC5 | Uncharacterized protein; | Sp-Ttl5; | NULL | 1123 | sea-urchin |
| W4YL01 | Uncharacterized protein; | Sp-Ddx24_1; | NULL | 743 | sea-urchin |
| W4YLN4 | Uncharacterized protein; | Sp-Hypp_2269; | NULL | 586 | sea-urchin |
| W4YQT7 | Uncharacterized protein; | Sp-Sarmr9; | NULL | 721 | sea-urchin |
| W4YR14 | Uncharacterized protein; | Sp-Smad6/7_1; | NULL | 293 | sea-urchin |
| Q85I05 | ATP synthase protein 8; | ATP8; | NULL | 55 | sea-urchin |
| W4YC25 | Uncharacterized protein; | Sp-Evi5_1; | NULL | 342 | sea-urchin |
| W4Y4M5 | Uncharacterized protein; | Sp-Hypp_1931; | NULL | 348 | sea-urchin |
| W4YT74 | Uncharacterized protein; | Sp-Chrm3L_13; | NULL | 423 | sea-urchin |
| W4YL06 | Uncharacterized protein; | Sp-Hypp_130; | NULL | 1461 | sea-urchin |
| W4YLA6 | Uncharacterized protein; | Sp-Pdcd2L; | NULL | 440 | sea-urchin |
| W4YLL4 | Uncharacterized protein; | NULL | NULL | 190 | sea-urchin |
| W4YRH4 | Uncharacterized protein; | Sp-Hypp_2999; | XP_003725268.1; | 366 | sea-urchin |
| W4YRT9 | Uncharacterized protein; | NULL | NULL | 169 | sea-urchin |
| W4YAT5 | Uncharacterized protein; | Sp-Clect/Fn3_18; | NULL | 2527 | sea-urchin |
| W4YZB7 | Uncharacterized protein; | Sp-Sirt5; | NULL | 157 | sea-urchin |
| W4YYK6 | Uncharacterized protein; | Sp-Tm9sf2; | NULL | 688 | sea-urchin |
