| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YG81 | Uncharacterized protein; | Sp-Cthpsn6; | XP_780713.1; | 335 | sea-urchin |
| W4XY69 | Uncharacterized protein; | Sp-Gpr112; | NULL | 548 | sea-urchin |
| W4Z6A9 | Uncharacterized protein; | Sp-Scavr; | NULL | 1890 | sea-urchin |
| W4XXZ1 | Peptidyl-prolyl cis-trans isomerase; EC 5.2.1.8; | Sp-Pdpi(cyclophilin)L7; | NULL | 198 | sea-urchin |
| W4XS10 | Histone H4; | Sp-EhH4_16; | NULL | 103 | sea-urchin |
| W4XUW7 | Uncharacterized protein; | Sp-Cp_1; | NULL | 524 | sea-urchin |
| W4ZG11 | Metalloendopeptidase; EC 3.4.24.-; | Sp-AnL6; | NULL | 398 | sea-urchin |
| W4YLI9 | Uncharacterized protein; | Sp-Pnliprp1; | NULL | 354 | sea-urchin |
| W4YVY3 | Uncharacterized protein; | NULL | NULL | 255 | sea-urchin |
| W4Y2T4 | Uncharacterized protein; | Sp-Hypp_602; | NULL | 820 | sea-urchin |
| W4XS46 | Uncharacterized protein; | Sp-Fgf9/16/20; | NULL | 376 | sea-urchin |
| W4XXL0 | Uncharacterized protein; | Sp-Suvar3-9; | NULL | 389 | sea-urchin |
| W4ZDM2 | Alpha-amylase; EC 3.2.1.1; | Sp-Amy_5; | XP_794418.3; | 494 | sea-urchin |
| W4XN60 | Uncharacterized protein; | Sp-Csrp2bp; | NULL | 771 | sea-urchin |
| W4XV46 | Uncharacterized protein; | NULL | NULL | 63 | sea-urchin |
| W4Y7F1 | Uncharacterized protein; | Sp-Lnb/7Tm/GpcrA; | NULL | 1480 | sea-urchin |
| W4ZDI0 | Uncharacterized protein; | Sp-Centd; | NULL | 827 | sea-urchin |
| W4XDB8 | Uncharacterized protein; | NULL | NULL | 260 | sea-urchin |
| W4XD09 | Alpha-1,4 glucan phosphorylase; EC 2.4.1.1; | Sp-Pyg; | NULL | 843 | sea-urchin |
| W4XN96 | Uncharacterized protein; | Sp-Apip; | NULL | 489 | sea-urchin |
