| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z1R8 | Uncharacterized protein; | NULL | NULL | 141 | sea-urchin |
| W4Z127 | Superoxide dismutase; EC 1.15.1.1; | Sp-Sod2a; | XP_791826.1; | 269 | sea-urchin |
| W4ZJ40 | Uncharacterized protein; | Sp-Ccap/VasLr; | XP_003726391.1; | 416 | sea-urchin |
| W4Z654 | Uncharacterized protein; | NULL | NULL | 254 | sea-urchin |
| W4ZCJ7 | Uncharacterized protein; | Sp-Ubfd1; | NULL | 341 | sea-urchin |
| W4Z4Z3 | Uncharacterized protein; | Sp-NudE; | NULL | 141 | sea-urchin |
| W4Z6N4 | Uncharacterized protein; | Sp-C5orf34L; | NULL | 663 | sea-urchin |
| W4Z4G5 | Uncharacterized protein; | NULL | NULL | 175 | sea-urchin |
| W4ZB99 | Uncharacterized protein; | Sp-Ilk; | XP_786444.1; | 448 | sea-urchin |
| W4ZDE5 | Uncharacterized protein; | Sp-Pgap1; | NULL | 460 | sea-urchin |
| W4ZJP2 | Uncharacterized protein; Fragment; | Sp-Ack1_1; | NULL | 204 | sea-urchin |
| W4XFH0 | Uncharacterized protein; | Sp-Cfdp2-2; | XP_003730910.1; | 330 | sea-urchin |
| W4ZHI2 | Uncharacterized protein; Fragment; | NULL | NULL | 76 | sea-urchin |
| W4ZJ86 | Uncharacterized protein; | NULL | NULL | 193 | sea-urchin |
| W4XGR6 | Uncharacterized protein; | Sp-Slc22a3L; | NULL | 308 | sea-urchin |
| W4YUF3 | Uncharacterized protein; | NULL | NULL | 49 | sea-urchin |
| W4XG32 | Uncharacterized protein; | Sp-Slc25a46; | NULL | 330 | sea-urchin |
| W4X9G6 | Uncharacterized protein; | Sp-Rnaseh2b; | NULL | 131 | sea-urchin |
| W4XU31 | Uncharacterized protein; | Sp-Hypp_1688; | NULL | 399 | sea-urchin |
| W4Y395 | Uncharacterized protein; | NULL | NULL | 38 | sea-urchin |
