| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YBD8 | Uncharacterized protein; | Sp-Hypp_701; | NULL | 873 | sea-urchin |
| W4Y5I3 | Uncharacterized protein; Fragment; | Sp-Alox5_6; | NULL | 419 | sea-urchin |
| W4YCM3 | Chloride channel protein; | Sp-Clcn3; | NULL | 811 | sea-urchin |
| Q45UE8 | Peptidyl-prolyl cis-trans isomerase; EC 5.2.1.8; | NULL | NP_001028819.1; | 219 | sea-urchin |
| W4Z4U9 | Uncharacterized protein; | Sp-Cradd1; | XP_003725850.1; | 234 | sea-urchin |
| W4Z458 | Uncharacterized protein; | Sp-Tlr116; | XP_003727760.1; | 921 | sea-urchin |
| W4XT52 | Uncharacterized protein; | Sp-PanApple/Clect; | NULL | 806 | sea-urchin |
| W4XWB1 | Uncharacterized protein; | Sp-Bstrnph; | XP_789455.1; | 2344 | sea-urchin |
| W4YNL2 | Uncharacterized protein; | Sp-Chrna6_2; | NULL | 437 | sea-urchin |
| W4Y920 | Uncharacterized protein; | Sp-Egfib_6; | NULL | 347 | sea-urchin |
| W4YW70 | Uncharacterized protein; | Sp-Hypp_164; | NULL | 1728 | sea-urchin |
| W4Z4U6 | Uncharacterized protein; | Sp-Ercc2_1; | NULL | 696 | sea-urchin |
| W4Z845 | Mitogen-activated protein kinase kinase kinase kinase; EC 2.7.11.1; | Sp-Mekkk5; | NULL | 861 | sea-urchin |
| W4YSY5 | Uncharacterized protein; | Sp-Cybb; | NULL | 537 | sea-urchin |
| W4Z478 | Coronin; | Sp-Coro7_1; | NULL | 545 | sea-urchin |
| W4XHL1 | Uncharacterized protein; | Sp-Usp46L; | NULL | 666 | sea-urchin |
| W4YQH1 | Uncharacterized protein; | Sp-Hypp_907; | NULL | 709 | sea-urchin |
| W4XR69 | Uncharacterized protein; | Sp-Hypp_467; | XP_798345.3; | 786 | sea-urchin |
| W4ZIM3 | Uncharacterized protein; | Sp-Rasgrf2; | NULL | 1014 | sea-urchin |
| W4XSK1 | Uncharacterized protein; | Sp-Notch2-10; | NULL | 821 | sea-urchin |
