| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XLF5 | Uncharacterized protein; | Sp-Hypp_1509; | NULL | 424 | sea-urchin |
| W4XMK3 | Uncharacterized protein; | NULL | XP_794930.1; | 298 | sea-urchin |
| W4XD37 | Uncharacterized protein; Fragment; | NULL | NULL | 171 | sea-urchin |
| W4XEV7 | Uncharacterized protein; | Sp-Setd8l-2; | NULL | 1343 | sea-urchin |
| W4XM00 | Uncharacterized protein; | Sp-Pcs_2; | XP_003730583.1; | 219 | sea-urchin |
| W4XD17 | Uncharacterized protein; | NULL | NULL | 114 | sea-urchin |
| W4XKU7 | Uncharacterized protein; | Sp-Slc5a7_1; | NULL | 571 | sea-urchin |
| W4XMH8 | Uncharacterized protein; | Sp-Rpl31; | NULL | 142 | sea-urchin |
| W4XRK9 | Uncharacterized protein; | Sp-Fn3f_24; | NULL | 193 | sea-urchin |
| W4ZBS9 | Uncharacterized protein; Fragment; | Sp-Runt1_1; | NULL | 390 | sea-urchin |
| W4ZBD1 | Uncharacterized protein; | Sp-Rnf11; | XP_792344.1; | 140 | sea-urchin |
| W4XSF7 | Uncharacterized protein; | Sp-Dynlt2; | XP_785107.1; | 173 | sea-urchin |
| W4YAI9 | Uncharacterized protein; | NULL | NULL | 60 | sea-urchin |
| W4XWH4 | Uncharacterized protein; | NULL | NULL | 140 | sea-urchin |
| W4XME8 | Uncharacterized protein; | Sp-Adora2bL_2; | NULL | 317 | sea-urchin |
| W4XSD4 | Alpha-amylase; EC 3.2.1.1; | Sp-Amy; | NULL | 571 | sea-urchin |
| W4XRW2 | Uncharacterized protein; | Sp-Hypp_470; | XP_003728036.1;XP_003728037.1;XP_003728038.1; | 620 | sea-urchin |
| W4XWZ4 | tRNA pseudouridine synthase; EC 5.4.99.-; | Sp-Pus1; | NULL | 373 | sea-urchin |
| W4XSH8 | Uncharacterized protein; | Sp-Atg4hb; | NULL | 409 | sea-urchin |
| W4Y673 | Uncharacterized protein; | Sp-Endrvt78; | NULL | 331 | sea-urchin |
