| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YN81 | Uncharacterized protein; | Sp-Dnajhc10; | XP_782974.2; | 807 | sea-urchin |
| W4YRM3 | Uncharacterized protein; | NULL | NULL | 263 | sea-urchin |
| W4YS48 | Uncharacterized protein; | NULL | NULL | 94 | sea-urchin |
| W4YB24 | Uncharacterized protein; | Sp-Mlycd_1; | NULL | 166 | sea-urchin |
| W4YG48 | Uncharacterized protein; | NULL | XP_003726400.1; | 117 | sea-urchin |
| W4YYF7 | Uncharacterized protein; | NULL | XP_003725978.1; | 159 | sea-urchin |
| W4YW42 | Uncharacterized protein; | Sp-Hypp_959; | NULL | 668 | sea-urchin |
| W4YRU0 | Uncharacterized protein; | Sp-APH; | XP_788471.1; | 385 | sea-urchin |
| W4YL62 | Uncharacterized protein; | Sp-Fn3/Egf_9; | NULL | 987 | sea-urchin |
| W4YYU1 | Uncharacterized protein; | Sp-Msr1L; | NULL | 577 | sea-urchin |
| W4YZK6 | Uncharacterized protein; | NULL | NULL | 277 | sea-urchin |
| W4Z3B5 | Uncharacterized protein; | Sp-Unk_83; | NULL | 414 | sea-urchin |
| W4YYA4 | Uncharacterized protein; | Sp-Abca2_2; | NULL | 706 | sea-urchin |
| W4YXX5 | Uncharacterized protein; | Sp-Tprg1L; | NULL | 342 | sea-urchin |
| W4YK77 | Uncharacterized protein; | NULL | NULL | 255 | sea-urchin |
| W4Z5W2 | Uncharacterized protein; | Sp-Cd2bp2; | NULL | 305 | sea-urchin |
| W4YL28 | Uncharacterized protein; | NULL | NULL | 129 | sea-urchin |
| W4ZI81 | Uncharacterized protein; | Sp-Sf3a1_2; | NULL | 494 | sea-urchin |
| W4Z3P9 | Uncharacterized protein; | Sp-C9orf128; | XP_781628.1; | 409 | sea-urchin |
| W4YJZ0 | Uncharacterized protein; | Sp-Hypp_2247; | NULL | 343 | sea-urchin |
