| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z6L5 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4Z6Q9 | Uncharacterized protein; | Sp-Oit3L_1; | NULL | 352 | sea-urchin |
| W4ZDC6 | Uncharacterized protein; | Sp-Hypp_2823; | NULL | 480 | sea-urchin |
| W4ZDA7 | Uncharacterized protein; | NULL | NULL | 221 | sea-urchin |
| W4ZDC7 | Uncharacterized protein; | NULL | NULL | 130 | sea-urchin |
| W4ZD79 | Uncharacterized protein; | Sp-Wdr33; | NULL | 496 | sea-urchin |
| W4Z6U5 | Uncharacterized protein; | Sp-Abcc5_1; | NULL | 333 | sea-urchin |
| W4XET7 | Uncharacterized protein; | NULL | NULL | 240 | sea-urchin |
| W4ZD81 | Uncharacterized protein; | Sp-Ssu72; | NULL | 191 | sea-urchin |
| W4XEV1 | Uncharacterized protein; | NULL | NULL | 240 | sea-urchin |
| W4XEU1 | Uncharacterized protein; | Sp-Myd88L1; | NULL | 1386 | sea-urchin |
| W4XME7 | Uncharacterized protein; | Sp-Adora2bL; | NULL | 465 | sea-urchin |
| W4Z004 | Uncharacterized protein; | Sp-Hypp_2554; | XP_001184300.1; | 332 | sea-urchin |
| W4XMG5 | Uncharacterized protein; | Sp-U2A; | NULL | 237 | sea-urchin |
| W4ZDA8 | Uncharacterized protein; | Sp-Endrvt_2; | NULL | 1034 | sea-urchin |
| W4XMA8 | Uncharacterized protein; | Sp-Hsp70bp; | NULL | 513 | sea-urchin |
| W4XMC6 | Uncharacterized protein; | Sp-Sarmr11; | NULL | 486 | sea-urchin |
| W4Z077 | Uncharacterized protein; | Sp-Calm2; | NULL | 379 | sea-urchin |
| W4ZDD9 | Uncharacterized protein; | Sp-Abcb9C; | NULL | 770 | sea-urchin |
| W4XML0 | Uncharacterized protein; | Sp-Zbtb8os; | NULL | 177 | sea-urchin |
