| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XN30 | Uncharacterized protein; Fragment; | NULL | NULL | 246 | sea-urchin |
| W4XS12 | Uncharacterized protein; | Sp-Hypp_3077; | NULL | 1072 | sea-urchin |
| W4XXV0 | Uncharacterized protein; | Sp-Kiaa0564pL; | NULL | 587 | sea-urchin |
| W4XE07 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4XUK9 | Uncharacterized protein; | Sp-Hmgcs1; | XP_801879.1; | 508 | sea-urchin |
| W4XYH9 | Uncharacterized protein; | Sp-Gpr64L_11; | NULL | 328 | sea-urchin |
| W4XYC1 | Uncharacterized protein; | Sp-Unc44L_60; | NULL | 1994 | sea-urchin |
| W4YFG0 | Uncharacterized protein; | Sp-Pex10; | NULL | 316 | sea-urchin |
| W4Y591 | Uncharacterized protein; | Sp-Hypp_631; | NULL | 730 | sea-urchin |
| W4XIV2 | Uncharacterized protein; | Sp-TnxbL; | NULL | 592 | sea-urchin |
| W4XJ22 | Uncharacterized protein; Fragment; | Sp-Chka; | NULL | 236 | sea-urchin |
| W4XC64 | Uncharacterized protein; | Sp-Abcc9j; | NULL | 670 | sea-urchin |
| W4YD29 | Uncharacterized protein; | Sp-Adrb2L_4; | NULL | 348 | sea-urchin |
| W4XT94 | Uncharacterized protein; | Sp-trim3L_3; | NULL | 598 | sea-urchin |
| W4Y0I7 | Uncharacterized protein; | NULL | NULL | 121 | sea-urchin |
| W4YBA8 | Uncharacterized protein; | Sp-RtL_33; | NULL | 536 | sea-urchin |
| W4XDF7 | Uncharacterized protein; | Sp-Vta1; | XP_791328.2; | 318 | sea-urchin |
| W4YLQ1 | Uncharacterized protein; | Sp-Slc16a12L_11; | NULL | 478 | sea-urchin |
| W4YL81 | Uncharacterized protein; | NULL | NULL | 56 | sea-urchin |
| W4YR97 | Uncharacterized protein; | Sp-Commd8; | XP_789228.1; | 183 | sea-urchin |
