| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YAZ3 | Uncharacterized protein; | Sp-Z62; | NULL | 1069 | sea-urchin |
| W4Z4Z4 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; | Sp-Usp36; | NULL | 1325 | sea-urchin |
| W4Z7Z1 | Dimethylaniline monooxygenase [N-oxide-forming]; EC 1.14.13.8; | Sp-Fmo5_4; | XP_795573.2; | 532 | sea-urchin |
| W4Z573 | Uncharacterized protein; | Sp-Phf10_1; | NULL | 437 | sea-urchin |
| W4YTG4 | Uncharacterized protein; | Sp-Slsp_7; | NULL | 590 | sea-urchin |
| W4ZHT6 | Uncharacterized protein; | Sp-Vgcnl1; | NULL | 1795 | sea-urchin |
| W4ZK58 | Uncharacterized protein; | Sp-Hypp_1234; | XP_003728633.1; | 619 | sea-urchin |
| W4XG63 | Uncharacterized protein; | Sp-Bhmt2; | NULL | 368 | sea-urchin |
| W4YSY9 | Uncharacterized protein; | Sp-Tlr101; | NULL | 868 | sea-urchin |
| W4XJL8 | DNA-binding protein SATB; Homeobox protein cut-like; One cut domain family member; Special AT-rich sequence-binding protein; | Sp-Cutl; | NULL | 1367 | sea-urchin |
| W4YN68 | Uncharacterized protein; | Sp-Hypp_3049; | NULL | 1051 | sea-urchin |
| W4XZU1 | Uncharacterized protein; | Sp-Tlr049; | XP_784215.1; | 883 | sea-urchin |
| W4XZ79 | Uncharacterized protein; | Sp-Gabbr1_6; | NULL | 340 | sea-urchin |
| W4Z7A1 | Uncharacterized protein; | Sp-Tnr_1; | NULL | 551 | sea-urchin |
| W4Z4L5 | Uncharacterized protein; | Sp-trafB; | XP_780297.2; | 481 | sea-urchin |
| W4XDR3 | Uncharacterized protein; | Sp-Abcc9f; | NULL | 1463 | sea-urchin |
| W4YET5 | Uncharacterized protein; | Sp-Tlr078; | NULL | 893 | sea-urchin |
| W4YDV8 | Uncharacterized protein; | Sp-PpcL; | XP_784960.3; | 376 | sea-urchin |
| W4YF95 | Tyrosine--tRNA ligase; EC 6.1.1.1; Tyrosyl-tRNA synthetase; | Sp-Yars2; | NULL | 626 | sea-urchin |
| W4ZDZ7 | Methionine aminopeptidase; EC 3.4.11.18; Fragment; | Sp-Metap1; | NULL | 196 | sea-urchin |
