| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YLN2 | Uncharacterized protein; | Sp-Rdh8_1; | NULL | 282 | sea-urchin |
| W4YSX3 | Uncharacterized protein; | NULL | NULL | 147 | sea-urchin |
| W4YV90 | Uncharacterized protein; | Sp-Thsd7b; | NULL | 750 | sea-urchin |
| W4YNN4 | Uncharacterized protein; | Sp-Sfrs17a; | XP_781191.2; | 912 | sea-urchin |
| W4YKR9 | Uncharacterized protein; | Sp-Lrrtm2; | NULL | 526 | sea-urchin |
| W4Z8S7 | Uncharacterized protein; | NULL | XP_783426.1; | 291 | sea-urchin |
| W4Z6N0 | Uncharacterized protein; | Sp-Mamdc4-11; | NULL | 1463 | sea-urchin |
| W4ZD49 | Uncharacterized protein; | Sp-Endrvt48; | NULL | 752 | sea-urchin |
| W4Y1F8 | Uncharacterized protein; | Sp-Hypp_1854; | NULL | 529 | sea-urchin |
| W4Z0P6 | Uncharacterized protein; | Sp-Unc44_156; | NULL | 1301 | sea-urchin |
| W4YMM3 | Uncharacterized protein; | NULL | NULL | 142 | sea-urchin |
| W4YVE4 | Uncharacterized protein; | Sp-Cas; | NULL | 874 | sea-urchin |
| W4ZCU5 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4YZG2 | Uncharacterized protein; | Sp-Nlr40; | NULL | 744 | sea-urchin |
| W4Z7A7 | Uncharacterized protein; | Sp-Dll1; | NULL | 349 | sea-urchin |
| W4ZEK7 | Uncharacterized protein; | Sp-Beta3a; | NULL | 258 | sea-urchin |
| W4Z242 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
| W4ZCF9 | Uncharacterized protein; | Sp-Ubxn11; | NULL | 396 | sea-urchin |
| W4ZDR4 | Uncharacterized protein; | Sp-Ttrspn_21; | NULL | 224 | sea-urchin |
| W4ZIU9 | Uncharacterized protein; | Sp-Hypp_2933; | NULL | 371 | sea-urchin |
