| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XFW7 | Uncharacterized protein; | Sp-Cspe3/7L; | NULL | 391 | sea-urchin |
| W4YZ62 | Uncharacterized protein; | Sp-Endrvt102; | NULL | 552 | sea-urchin |
| W4Z735 | Uncharacterized protein; | NULL | XP_798843.1; | 106 | sea-urchin |
| W4YW32 | Uncharacterized protein; | Sp-Dhrs8; | NULL | 211 | sea-urchin |
| W4ZJQ3 | Uncharacterized protein; | NULL | NULL | 103 | sea-urchin |
| W4Y648 | Uncharacterized protein; | Sp-Wars2; | NULL | 413 | sea-urchin |
| W4Y6D2 | Uncharacterized protein; | Sp-Pitpna; | NULL | 267 | sea-urchin |
| W4XBF4 | Uncharacterized protein; | Sp-Cara12LD; | NULL | 146 | sea-urchin |
| W4XAV0 | Uncharacterized protein; | NULL | NULL | 148 | sea-urchin |
| W4Z594 | Uncharacterized protein; | Sp-Cappuccino; | NULL | 73 | sea-urchin |
| W4XD79 | Uncharacterized protein; | Sp-Tmem194; | NULL | 395 | sea-urchin |
| W4XAH4 | Uncharacterized protein; | Sp-Hypp_1253; | XP_784760.1; | 461 | sea-urchin |
| W4ZCM0 | Uncharacterized protein; | NULL | NULL | 248 | sea-urchin |
| W4XFV0 | Uncharacterized protein; | Sp-PppL_239; | NULL | 394 | sea-urchin |
| W4ZHX8 | Uncharacterized protein; | Sp-Hypp_275; | NULL | 1316 | sea-urchin |
| W4XFK4 | Uncharacterized protein; | Sp-Plxnb1; | NULL | 1050 | sea-urchin |
| W4YMW5 | Uncharacterized protein; | Sp-Mrpl15; | XP_786658.2; | 294 | sea-urchin |
| W4YXH3 | Uncharacterized protein; | Sp-Dbxd7; | XP_003727826.1; | 583 | sea-urchin |
| W4XLQ6 | Uncharacterized protein; | Sp-Susd2-4; | NULL | 474 | sea-urchin |
| W4XIL0 | Uncharacterized protein; | Sp-Dcakd; | XP_782468.1; | 227 | sea-urchin |
