| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YR11 | DNA ligase; EC 6.5.1.1; | Sp-Dnl4; | NULL | 854 | sea-urchin |
| W4YSB1 | Uncharacterized protein; | Sp-Bbs4; | NULL | 683 | sea-urchin |
| W4Y976 | Uncharacterized protein; | Sp-Fut5; | NULL | 485 | sea-urchin |
| W4Y7X0 | Uncharacterized protein; | Sp-Hypp_2002; | NULL | 427 | sea-urchin |
| W4YKH3 | Uncharacterized protein; | Sp-Hypp_126; | NULL | 1285 | sea-urchin |
| W4YSE6 | Uncharacterized protein; | NULL | NULL | 26 | sea-urchin |
| W4YH96 | Uncharacterized protein; | Sp-Tcknr1; | XP_783390.1; | 394 | sea-urchin |
| W4YXV0 | Uncharacterized protein; | NULL | NULL | 242 | sea-urchin |
| W4XA65 | Uncharacterized protein; | Sp-Rhogap18; | NULL | 303 | sea-urchin |
| W4YT39 | Uncharacterized protein; | Sp-C1qbp; | XP_789452.2; | 298 | sea-urchin |
| W4YR23 | Uncharacterized protein; | Sp-Hypp_912; | NULL | 739 | sea-urchin |
| W4YT05 | Uncharacterized protein; | Sp-Med31; | XP_794567.1; | 223 | sea-urchin |
| W4YRC1 | Uncharacterized protein; | Sp-TfIIh_p44L; | NULL | 117 | sea-urchin |
| W4YYG3 | Uncharacterized protein; | Sp-Ankrd27L; | XP_795324.3; | 469 | sea-urchin |
| W4YRV8 | Uncharacterized protein; | NULL | NULL | 215 | sea-urchin |
| W4YW12 | Uncharacterized protein; | NULL | NULL | 210 | sea-urchin |
| W4Z636 | Uncharacterized protein; | Sp-C1orf112L; | NULL | 1000 | sea-urchin |
| W4Z6G9 | Uncharacterized protein; | Sp-Scaper; | NULL | 1439 | sea-urchin |
| W4Z571 | Uncharacterized protein; | NULL | NULL | 291 | sea-urchin |
| W4YTK3 | Uncharacterized protein; | Sp-Nbeal1_2; | NULL | 442 | sea-urchin |
