| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZI49 | Uncharacterized protein; | Sp-C10orf112L_4; | NULL | 379 | sea-urchin |
| W4XD05 | Uncharacterized protein; | Sp-Unk_46; | NULL | 257 | sea-urchin |
| W4XSU1 | Uncharacterized protein; | NULL | NULL | 113 | sea-urchin |
| W4XWT2 | Uncharacterized protein; | Sp-Srcr61; | NULL | 420 | sea-urchin |
| W4XCA8 | Uncharacterized protein; | NULL | XP_800111.2; | 167 | sea-urchin |
| W4XX25 | Uncharacterized protein; | NULL | XP_800163.1; | 208 | sea-urchin |
| W4Y0L6 | Uncharacterized protein; | NULL | XP_003730181.1; | 226 | sea-urchin |
| W4XTI9 | Uncharacterized protein; | NULL | NULL | 287 | sea-urchin |
| W4XSE9 | Uncharacterized protein; | Sp-YP30/FascL_4; | XP_781306.3; | 365 | sea-urchin |
| W4Y0H9 | Uncharacterized protein; | NULL | NULL | 266 | sea-urchin |
| W4Y1K5 | Uncharacterized protein; | NULL | NULL | 207 | sea-urchin |
| W4Y098 | Uncharacterized protein; | Sp-Hypp_1824; | NULL | 425 | sea-urchin |
| W4Y1V2 | Uncharacterized protein; | Sp-Wdr47; | XP_786988.3; | 1028 | sea-urchin |
| W4XX75 | Uncharacterized protein; | NULL | NULL | 280 | sea-urchin |
| W4Y2K4 | Uncharacterized protein; | Sp-Pho1; | NULL | 124 | sea-urchin |
| W4ZBZ5 | Uncharacterized protein; | Sp-Neh1; | NULL | 461 | sea-urchin |
| W4Y3A6 | Uncharacterized protein; | NULL | NULL | 226 | sea-urchin |
| W4XTR0 | Uncharacterized protein; | Sp-Kirrel2L; | NULL | 970 | sea-urchin |
| W4Y6Y2 | Uncharacterized protein; | NULL | NULL | 182 | sea-urchin |
| W4XM89 | Uncharacterized protein; | Sp-Hypp_419; | NULL | 787 | sea-urchin |
