| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YMR2 | Uncharacterized protein; | Sp-Ttc19L; | NULL | 1000 | sea-urchin |
| W4Y0K1 | Uncharacterized protein; | Sp-TlrP06; | NULL | 709 | sea-urchin |
| W4Y670 | Uncharacterized protein; | NULL | NULL | 219 | sea-urchin |
| W4YH57 | Uncharacterized protein; | Sp-GhsrL; | NULL | 361 | sea-urchin |
| W4YNN2 | Uncharacterized protein; | Sp-Slc16a12L_14; | NULL | 476 | sea-urchin |
| W4YJR8 | Uncharacterized protein; | Sp-Serrp5; | NULL | 2081 | sea-urchin |
| W4YXQ4 | Uncharacterized protein; | NULL | XP_796005.3; | 284 | sea-urchin |
| W4YIX9 | Uncharacterized protein; | Sp-Apn3; | NULL | 186 | sea-urchin |
| W4YT77 | Uncharacterized protein; | Sp-Cenpp; | NULL | 334 | sea-urchin |
| W4YAQ3 | Uncharacterized protein; | Sp-Zf(cchc)_26; | NULL | 1454 | sea-urchin |
| W4YF96 | Uncharacterized protein; | Sp-Snx14_1; | XP_781390.3; | 421 | sea-urchin |
| W4YKH7 | Uncharacterized protein; | Sp-Dom3hz; | NULL | 408 | sea-urchin |
| W4Z2B4 | Uncharacterized protein; | Sp-Tbc1d22b; | NULL | 538 | sea-urchin |
| W4YRL6 | Uncharacterized protein; | Sp-Upf2_1; | NULL | 446 | sea-urchin |
| W4YTM9 | Uncharacterized protein; | Sp-Hypp_929; | XP_003726666.1; | 606 | sea-urchin |
| W4YS09 | Uncharacterized protein; | Sp-Hypp_918; | NULL | 668 | sea-urchin |
| W4Z454 | Uncharacterized protein; | Sp-Hypp_192; | NULL | 1131 | sea-urchin |
| W4Z684 | Uncharacterized protein; | NULL | NULL | 112 | sea-urchin |
| W4YUE7 | Uncharacterized protein; | NULL | NULL | 77 | sea-urchin |
| W4ZA31 | Uncharacterized protein; | Sp-Hypp_2763; | NULL | 338 | sea-urchin |
