| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XAR5 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| W4XKZ1 | Uncharacterized protein; | NULL | NULL | 237 | sea-urchin |
| W4Z0Q0 | Glucosamine-6-phosphate isomerase; EC 3.5.99.6; Glucosamine-6-phosphate deaminase; Fragment; | Sp-gnpda1_1; | NULL | 247 | sea-urchin |
| W4YHG5 | Uncharacterized protein; Fragment; | Sp-Cadherin; | NULL | 647 | sea-urchin |
| W4YSD8 | Uncharacterized protein; | NULL | NULL | 155 | sea-urchin |
| W4ZHC6 | Uncharacterized protein; | Sp-Fbs_4; | NULL | 426 | sea-urchin |
| W4XBC2 | Uncharacterized protein; | Sp-Bmp2/4; | NP_001116977.1; | 423 | sea-urchin |
| W4Y253 | Uncharacterized protein; | Sp-Hypp_1869; | NULL | 579 | sea-urchin |
| W4XMR6 | Uncharacterized protein; | NULL | NULL | 259 | sea-urchin |
| W4YYW1 | Uncharacterized protein; | Sp-AspatL; | XP_787184.2; | 456 | sea-urchin |
| W4Y354 | Uncharacterized protein; | Sp-Arl11l1; | XP_001199912.2; | 194 | sea-urchin |
| W4YW66 | Uncharacterized protein; | Sp-Hypp_163; | NULL | 1241 | sea-urchin |
| W4Y2W1 | Uncharacterized protein; | Sp-Rbp4L; | NULL | 396 | sea-urchin |
| W4YT84 | Uncharacterized protein; | Sp-Cbp; | NULL | 2671 | sea-urchin |
| W4YA99 | Uncharacterized protein; | Sp-Polg_1; | NULL | 598 | sea-urchin |
| W4ZC87 | Uncharacterized protein; | NULL | NULL | 71 | sea-urchin |
| W4XKA8 | Uncharacterized protein; | Sp-Tgfb2; | NULL | 333 | sea-urchin |
| W4ZG32 | Uncharacterized protein; | Sp-Ldla/Lrr/Gpcr; | NULL | 581 | sea-urchin |
| W4Y6V7 | Uncharacterized protein; | NULL | NULL | 256 | sea-urchin |
| Q9GYY8 | Tubulin gamma chain; | NULL | NP_999657.1; | 460 | sea-urchin |
