| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XQ42 | Uncharacterized protein; | Sp-Kiaa0317L; | NULL | 846 | sea-urchin |
| W4Y141 | Uncharacterized protein; | Sp-Ugt2b33; | NULL | 520 | sea-urchin |
| W4Y0Y6 | Uncharacterized protein; | Sp-Acadvl; | NULL | 639 | sea-urchin |
| W4Z5Z8 | Uncharacterized protein; | Sp-Hypp_1089; | NULL | 913 | sea-urchin |
| W4Y5U6 | Uncharacterized protein; | Sp-Noc3l; | NULL | 497 | sea-urchin |
| W4XQL3 | Uncharacterized protein; | Sp-transglutL; | NULL | 740 | sea-urchin |
| W4XIB2 | Uncharacterized protein; | Sp-Rerg; | NULL | 209 | sea-urchin |
| W4XZ65 | Uncharacterized protein; | Sp-G6pc; | NULL | 262 | sea-urchin |
| W4Y751 | Uncharacterized protein; | Sp-Hrh1L_4; | NULL | 444 | sea-urchin |
| W4XZW3 | Uncharacterized protein; | NULL | XP_003726114.1; | 154 | sea-urchin |
| W4Y5Y5 | Uncharacterized protein; | Sp-Fut4_2; | NULL | 437 | sea-urchin |
| W4Y9Z3 | Uncharacterized protein; | NULL | NULL | 216 | sea-urchin |
| W4XVQ4 | Uncharacterized protein; | Sp-Siae; | NULL | 436 | sea-urchin |
| W4YAV9 | Uncharacterized protein; | Sp-Hypp_2053; | NULL | 590 | sea-urchin |
| W4YBN6 | Uncharacterized protein; | Sp-My15; | NULL | 1074 | sea-urchin |
| W4Y328 | Uncharacterized protein; | Sp-GtpbpL3(nucleolar); | NULL | 634 | sea-urchin |
| W4Y3M7 | Uncharacterized protein; | Sp-Gal/lec5; | XP_788214.1; | 309 | sea-urchin |
| W4Y6G4 | Uncharacterized protein; | NULL | NULL | 55 | sea-urchin |
| W4YCU5 | Uncharacterized protein; | NULL | NULL | 90 | sea-urchin |
| W4YDI1 | Uncharacterized protein; | Sp-Lpcat3; | NULL | 347 | sea-urchin |
