| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XSS9 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4YE93 | Uncharacterized protein; | Sp-Lrp2; | NULL | 632 | sea-urchin |
| W4Y8D2 | Uncharacterized protein; | NULL | NULL | 243 | sea-urchin |
| W4YEY4 | Uncharacterized protein; Fragment; | Sp-Gart_2; | NULL | 98 | sea-urchin |
| W4YLB3 | Uncharacterized protein; | Sp-PolypL_75; | NULL | 432 | sea-urchin |
| W4YDJ7 | Uncharacterized protein; | Sp-Hypp_730; | NULL | 618 | sea-urchin |
| W4Y622 | Uncharacterized protein; | Sp-Hypp_1966; | NULL | 370 | sea-urchin |
| W4YN54 | Uncharacterized protein; | NULL | NULL | 205 | sea-urchin |
| W4Y6M7 | Uncharacterized protein; | NULL | NULL | 115 | sea-urchin |
| W4Y2P9 | Uncharacterized protein; | Sp-Hypp_3067; | NULL | 1257 | sea-urchin |
| W4YSI7 | Uncharacterized protein; | NULL | NULL | 290 | sea-urchin |
| W4XWY5 | Uncharacterized protein; | Sp-Pgrp2; | NULL | 568 | sea-urchin |
| W4YCX6 | Uncharacterized protein; | Sp-DckL1; | NULL | 327 | sea-urchin |
| W4YE65 | Uncharacterized protein; | Sp-Z35; | NULL | 1144 | sea-urchin |
| W4YFC3 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4YLX2 | Uncharacterized protein; | Sp-Nlr114; | NULL | 481 | sea-urchin |
| W4YU24 | Uncharacterized protein; | Sp-Rbp2; | XP_780326.1; | 143 | sea-urchin |
| W4YNS6 | Uncharacterized protein; | Sp-Srcr139; | XP_001200507.1; | 486 | sea-urchin |
| W4YER4 | Uncharacterized protein; | Sp-Unk_76; | NULL | 770 | sea-urchin |
| W4Y5E0 | Uncharacterized protein; | Sp-Rps2; | XP_781777.1; | 281 | sea-urchin |
