| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XCK3 | Uncharacterized protein; | Sp-Hypp_1306; | NULL | 548 | sea-urchin |
| W4ZJB7 | Uncharacterized protein; | Sp-TpaseL_21; | NULL | 325 | sea-urchin |
| W4XD80 | Uncharacterized protein; | Sp-AtripL; | NULL | 938 | sea-urchin |
| W4XDS1 | Uncharacterized protein; | NULL | NULL | 83 | sea-urchin |
| W4YYB0 | Uncharacterized protein; | Sp-Nutf2; | XP_797612.1; | 120 | sea-urchin |
| W4ZI68 | Uncharacterized protein; | NULL | NULL | 87 | sea-urchin |
| W4XEY7 | Uncharacterized protein; | Sp-Tacr2L_2; | NULL | 375 | sea-urchin |
| W4ZBI4 | Uncharacterized protein; | Sp-Duoxa1; | NULL | 500 | sea-urchin |
| W4XF77 | Uncharacterized protein; | Sp-Srcr22; | NULL | 484 | sea-urchin |
| W4XF51 | Uncharacterized protein; | Sp-Dennd3; | NULL | 1147 | sea-urchin |
| W4XF92 | Uncharacterized protein; | Sp-Insig1; | NULL | 267 | sea-urchin |
| W4XKZ2 | Anoctamin; | Sp-122E; | NULL | 639 | sea-urchin |
| W4XD26 | Uncharacterized protein; | Sp-Zmym1; | NULL | 817 | sea-urchin |
| W4ZIL8 | Uncharacterized protein; | Sp-Sdr_1; | XP_780068.3; | 251 | sea-urchin |
| W4Z5V8 | Uncharacterized protein; | Sp-Phkb_1; | NULL | 247 | sea-urchin |
| W4YSQ3 | Uncharacterized protein; | Sp-Tm2d3; | NULL | 513 | sea-urchin |
| W4XEM6 | Uncharacterized protein; | NULL | NULL | 264 | sea-urchin |
| W4XM78 | Uncharacterized protein; | NULL | NULL | 165 | sea-urchin |
| W4XM59 | Uncharacterized protein; | Sp-Hypp_1530; | NULL | 377 | sea-urchin |
| W4XE48 | Uncharacterized protein; | Sp-Fn3_16; | NULL | 861 | sea-urchin |
