| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZDS8 | Uncharacterized protein; | Sp-Nlr176_1; | NULL | 734 | sea-urchin |
| W4ZFA5 | Uncharacterized protein; | NULL | NULL | 226 | sea-urchin |
| W4ZDQ4 | Uncharacterized protein; | Sp-TlrL_17; | NULL | 943 | sea-urchin |
| W4Y319 | Uncharacterized protein; | NULL | NULL | 235 | sea-urchin |
| W4YUF0 | Uncharacterized protein; | NULL | NULL | 52 | sea-urchin |
| W4Y430 | Uncharacterized protein; | Sp-Apn7; | NULL | 1020 | sea-urchin |
| W4XUH0 | Uncharacterized protein; | NULL | NULL | 129 | sea-urchin |
| W4Y9K0 | Uncharacterized protein; | Sp-A2ml1L; | NULL | 970 | sea-urchin |
| W4Y9H0 | Uncharacterized protein; | Sp-Clect/Ldla/Lrr/Gpcr; | NULL | 1120 | sea-urchin |
| W4ZDL1 | Uncharacterized protein; | Sp-Zfc3h1; | NULL | 792 | sea-urchin |
| W4Y8Z7 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4Y3M2 | Uncharacterized protein; | Sp-Bri3L; | NULL | 309 | sea-urchin |
| W4YA79 | Uncharacterized protein; | Sp-Z166; | NULL | 380 | sea-urchin |
| W4ZKC0 | Uncharacterized protein; | NULL | NULL | 3098 | sea-urchin |
| W4Z7X4 | Uncharacterized protein; | NULL | XP_800782.1; | 285 | sea-urchin |
| W4XNG2 | Uncharacterized protein; | Sp-Dscr3; | XP_790710.3; | 297 | sea-urchin |
| W4XYI1 | Uncharacterized protein; | Sp-Serrp13; | NULL | 520 | sea-urchin |
| W4XU21 | Uncharacterized protein; | Sp-PolypL_936; | NULL | 770 | sea-urchin |
| W4YFW4 | Uncharacterized protein; | Sp-Gabrb2; | NULL | 465 | sea-urchin |
| W4ZJ72 | Uncharacterized protein; | Sp-Fut4_9; | NULL | 424 | sea-urchin |
