| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z0I8 | Uncharacterized protein; | Sp-Slc17a5_7; | NULL | 509 | sea-urchin |
| W4Z6Z1 | Uncharacterized protein; | Sp-Hypp_1098; | NULL | 657 | sea-urchin |
| W4Z777 | Uncharacterized protein; | Sp-Sel1_1; | NULL | 126 | sea-urchin |
| W4Z745 | Eukaryotic translation initiation factor 3 subunit H; eIF3h; | Sp-Eif3s3L; | NULL | 327 | sea-urchin |
| W4YTX9 | Uncharacterized protein; Fragment; | Sp-MyID/G; | NULL | 337 | sea-urchin |
| W4Z705 | Uncharacterized protein; | Sp-Olf_1; | NULL | 505 | sea-urchin |
| W4Z786 | Uncharacterized protein; | Sp-Samhd1_6; | NULL | 375 | sea-urchin |
| W4ZDK9 | Uncharacterized protein; | NULL | NULL | 131 | sea-urchin |
| W4Z0E2 | Uncharacterized protein; | NULL | XP_003725012.1; | 184 | sea-urchin |
| W4Z795 | Uncharacterized protein; | Sp-Hypp_2704; | NULL | 506 | sea-urchin |
| W4YTT5 | Uncharacterized protein; Fragment; | NULL | NULL | 106 | sea-urchin |
| W4ZDP7 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4Z0I0 | Uncharacterized protein; | NULL | NULL | 1089 | sea-urchin |
| W4Z6Z3 | Uncharacterized protein; | NULL | XP_003724537.1; | 192 | sea-urchin |
| W4ZDI7 | Uncharacterized protein; | Sp-Fh1; | NULL | 464 | sea-urchin |
| W4Z791 | Uncharacterized protein; | Sp-Chst11L_3; | NULL | 570 | sea-urchin |
| W4ZDL7 | Uncharacterized protein; | Sp-Wasf2_1; | NULL | 589 | sea-urchin |
| W4ZDS3 | Uncharacterized protein; | Sp-Pil6L; | NULL | 310 | sea-urchin |
| W4ZDV4 | Uncharacterized protein; | NULL | NULL | 53 | sea-urchin |
| W4Z758 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
