| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZCT3 | Uncharacterized protein; | Sp-Hypp_1162; | XP_003727493.1; | 646 | sea-urchin |
| W4ZIP5 | Uncharacterized protein; | Sp-Nlr122; | NULL | 720 | sea-urchin |
| W4XKU0 | Uncharacterized protein; | Sp-Fn3/Egff_16; | NULL | 433 | sea-urchin |
| W4ZI21 | Uncharacterized protein; | Sp-Hypp_2921; | NULL | 344 | sea-urchin |
| W4XGV3 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4XH08 | Uncharacterized protein; | Sp-Mamdc4-17; | NULL | 558 | sea-urchin |
| W4YJR1 | Uncharacterized protein; Fragment; | Sp-CrtapL; | NULL | 378 | sea-urchin |
| W4Z4F6 | Uncharacterized protein; Fragment; | Sp-Lrrk1; | NULL | 1119 | sea-urchin |
| W4XWQ2 | Uncharacterized protein; | NULL | NULL | 257 | sea-urchin |
| W4XSW7 | Uncharacterized protein; | Sp-Slc25a20L; | NULL | 449 | sea-urchin |
| W4Z5K1 | Uncharacterized protein; | NULL | NULL | 173 | sea-urchin |
| W4XLE3 | Uncharacterized protein; | Sp-Rilpl1L; | NULL | 429 | sea-urchin |
| W4XL52 | Uncharacterized protein; | Sp-Cox6b1; | NULL | 75 | sea-urchin |
| W4YTA2 | Uncharacterized protein; | Sp-Tlr102; | NULL | 828 | sea-urchin |
| W4XU66 | Uncharacterized protein; | NULL | NULL | 110 | sea-urchin |
| W4XXF9 | Uncharacterized protein; | Sp-Slob; | NULL | 776 | sea-urchin |
| W4ZB00 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4XX73 | Uncharacterized protein; | Sp-Smyd3_1; | NULL | 551 | sea-urchin |
| W4Z610 | Uncharacterized protein; | Sp-Rnf145; | NULL | 1033 | sea-urchin |
| W4Y727 | Uncharacterized protein; | NULL | NULL | 236 | sea-urchin |
