| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YCJ3 | Uncharacterized protein; | Sp-Hypp_718; | NULL | 608 | sea-urchin |
| W4YY28 | Uncharacterized protein; | NULL | NULL | 238 | sea-urchin |
| W4ZCC0 | Uncharacterized protein; | Sp-tram1; | NULL | 206 | sea-urchin |
| W4ZB96 | Uncharacterized protein; | NULL | NULL | 292 | sea-urchin |
| W4YRU5 | Uncharacterized protein; | NULL | NULL | 676 | sea-urchin |
| W4ZJ56 | Uncharacterized protein; | Sp-C6orf167L; | NULL | 825 | sea-urchin |
| W4Z5R8 | Uncharacterized protein; | NULL | NULL | 247 | sea-urchin |
| W4XCX6 | Uncharacterized protein; | Sp-TlrP01; | NULL | 642 | sea-urchin |
| W4XEJ6 | Uncharacterized protein; | Sp-PolppL-7; | NULL | 1162 | sea-urchin |
| W4XDT0 | Uncharacterized protein; | Sp-Ankdd1a; | NULL | 506 | sea-urchin |
| W4YRR1 | Uncharacterized protein; | Sp-Hypp_2389; | NULL | 554 | sea-urchin |
| W4YJB7 | Uncharacterized protein; | NULL | NULL | 284 | sea-urchin |
| W4YY59 | Uncharacterized protein; | NULL | NULL | 93 | sea-urchin |
| W4ZJN1 | Uncharacterized protein; | Sp-Sned1L_2; | NULL | 988 | sea-urchin |
| W4XKH4 | Uncharacterized protein; | Sp-My5; | NULL | 429 | sea-urchin |
| W4XFP9 | Uncharacterized protein; | NULL | NULL | 58 | sea-urchin |
| W4ZHZ5 | Uncharacterized protein; | Sp-Nlr154; | NULL | 1393 | sea-urchin |
| W4XRX2 | Uncharacterized protein; | Sp-trak1L; | NULL | 871 | sea-urchin |
| W4ZI16 | Uncharacterized protein; | Sp-C12orf26; | NULL | 416 | sea-urchin |
| W4XTV3 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
