| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YPI4 | Uncharacterized protein; | Sp-Hypp_138; | NULL | 1042 | sea-urchin |
| W4XQI1 | Uncharacterized protein; | Sp-Nacha9; | NULL | 488 | sea-urchin |
| W4XXC6 | Uncharacterized protein; | Sp-Hypp_1765; | NULL | 581 | sea-urchin |
| W4Y0M2 | Uncharacterized protein; | Sp-Egfib_1; | NULL | 482 | sea-urchin |
| W4XR09 | Uncharacterized protein; | Sp-Tlr029; | NULL | 814 | sea-urchin |
| W4XDV3 | Metalloendopeptidase; EC 3.4.24.-; | Sp-Astacin3; | NULL | 594 | sea-urchin |
| W4YDI9 | Uncharacterized protein; | Sp-Eno1; | NULL | 413 | sea-urchin |
| W4XMI7 | Uncharacterized protein; | Sp-Plg; | NULL | 527 | sea-urchin |
| W4XQ88 | Uncharacterized protein; | Sp-Mt6_mmpL; | NULL | 520 | sea-urchin |
| W4XYR8 | Peptidyl-prolyl cis-trans isomerase; EC 5.2.1.8; | Sp-Pdpi(cyclophilin)L10; | NULL | 122 | sea-urchin |
| W4YSQ1 | Uncharacterized protein; | Sp-Tlr100; | NULL | 854 | sea-urchin |
| W4Z504 | Uncharacterized protein; | Sp-ChbpL_2; | NULL | 835 | sea-urchin |
| W4XA61 | Uncharacterized protein; | Sp-Nurr1; | XP_003725145.1;XP_786266.3; | 724 | sea-urchin |
| W4XEP0 | Uncharacterized protein; | Sp-Egf/Lnb/7Tm/Gpcr; | NULL | 1197 | sea-urchin |
| W4Y9R9 | Uncharacterized protein; | Sp-Taf1l_1; | NULL | 951 | sea-urchin |
| W4Z5I7 | Uncharacterized protein; | Sp-Hypp_1084; | NULL | 615 | sea-urchin |
| W4YI09 | Uncharacterized protein; | Sp-Hypp_2211; | NULL | 479 | sea-urchin |
| W4ZJX2 | 6-pyruvoyl tetrahydrobiopterin synthase; PTP synthase; PTPS; EC 4.2.3.12; | Sp-Pts; | XP_795640.2; | 144 | sea-urchin |
| W4XZR6 | Uncharacterized protein; | Sp-Usp37L; | NULL | 1439 | sea-urchin |
| W4XWC8 | Uncharacterized protein; | NULL | NULL | 278 | sea-urchin |
