| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y638 | Uncharacterized protein; | Sp-Sdr16c5; | NULL | 304 | sea-urchin |
| W4XJ34 | Uncharacterized protein; | Sp-C19orf45L; | XP_800551.1; | 492 | sea-urchin |
| W4ZIT0 | Uncharacterized protein; | Sp-St6galnac4_2; | NULL | 464 | sea-urchin |
| W4XBN3 | Uncharacterized protein; Fragment; | Sp-Vwdf; | NULL | 388 | sea-urchin |
| W4XAL1 | Uncharacterized protein; | Sp-Fn3/Igf; | NULL | 1840 | sea-urchin |
| W4XGI2 | Uncharacterized protein; | Sp-Hypp_357; | NULL | 605 | sea-urchin |
| W4Z474 | Uncharacterized protein; | Sp-TpaseL_15; | NULL | 396 | sea-urchin |
| W4XGJ5 | Uncharacterized protein; | Sp-Taf6ll; | NULL | 717 | sea-urchin |
| W4YU04 | Uncharacterized protein; | Sp-Pc_1; | NULL | 119 | sea-urchin |
| W4ZDF7 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4YQR9 | Uncharacterized protein; Fragment; | Sp-Rpusd1; | NULL | 235 | sea-urchin |
| W4Z5Y7 | Uncharacterized protein; | Sp-C1galt1_3; | XP_003723516.1; | 420 | sea-urchin |
| W4XAR6 | Uncharacterized protein; | Sp-CapZB_2; | NULL | 225 | sea-urchin |
| W4XIU8 | Uncharacterized protein; | NULL | NULL | 210 | sea-urchin |
| W4YXR8 | Uncharacterized protein; | Sp-Lox_1; | XP_003728715.1; | 140 | sea-urchin |
| W4XHY2 | Uncharacterized protein; | Sp-Adra1bL_4; | XP_789431.1; | 418 | sea-urchin |
| W4XJY3 | Uncharacterized protein; Fragment; | Sp-RcE1; | NULL | 230 | sea-urchin |
| W4Z737 | Uncharacterized protein; | Sp-Mok1; | NULL | 406 | sea-urchin |
| W4XKF6 | Uncharacterized protein; | Sp-Galnt13-2; | NULL | 333 | sea-urchin |
| W4XMY4 | Uncharacterized protein; | Sp-Alox12bL; | NULL | 326 | sea-urchin |
