| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y4I7 | Uncharacterized protein; | Sp-Aof1; | NULL | 787 | sea-urchin |
| W4YQV2 | Uncharacterized protein; | NULL | NULL | 127 | sea-urchin |
| W4YJ31 | Uncharacterized protein; Fragment; | Sp-Hypp_2231; | NULL | 487 | sea-urchin |
| W4Z4U5 | Uncharacterized protein; | Sp-Chordc1; | NULL | 322 | sea-urchin |
| W4XAN1 | Uncharacterized protein; | Sp-Arsj; | XP_781330.2; | 588 | sea-urchin |
| W4YYJ9 | Uncharacterized protein; | Sp-Gtf2h4; | XP_796111.1; | 469 | sea-urchin |
| W4Z5L8 | Uncharacterized protein; Fragment; | Sp-Mobkl3; | NULL | 248 | sea-urchin |
| W4YR20 | Uncharacterized protein; | Sp-Srcr141; | NULL | 1143 | sea-urchin |
| W4XVW2 | Uncharacterized protein; | Sp-Slc22a5L; | NULL | 464 | sea-urchin |
| W4YH87 | Uncharacterized protein; | Sp-Hypp_2187; | NULL | 340 | sea-urchin |
| W4YV43 | Uncharacterized protein; | Sp-Ppt2; | NULL | 258 | sea-urchin |
| W4YYP4 | Uncharacterized protein; Fragment; | Sp-DscamL_2; | NULL | 389 | sea-urchin |
| W4ZBK9 | Uncharacterized protein; | Sp-Hypp_1153; | NULL | 951 | sea-urchin |
| W4ZB61 | Uncharacterized protein; | NULL | NULL | 259 | sea-urchin |
| W4ZHM7 | Uncharacterized protein; | NULL | NULL | 195 | sea-urchin |
| W4XCI5 | Uncharacterized protein; | NULL | NULL | 53 | sea-urchin |
| W4YBW8 | Uncharacterized protein; | Sp-Top1_1; | NULL | 842 | sea-urchin |
| W4YJ74 | Uncharacterized protein; Fragment; | NULL | NULL | 114 | sea-urchin |
| W4XES0 | Uncharacterized protein; | Sp-Nlr159; | NULL | 850 | sea-urchin |
| W4XC52 | Uncharacterized protein; | NULL | NULL | 60 | sea-urchin |
