| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YU20 | Uncharacterized protein; | Sp-GakL; | NULL | 880 | sea-urchin |
| W4XDF9 | Uncharacterized protein; | Sp-PolppL_12; | NULL | 1272 | sea-urchin |
| W4ZK42 | Uncharacterized protein; Fragment; | NULL | NULL | 251 | sea-urchin |
| W4ZKC2 | Uncharacterized protein; | Sp-OpsL; | XP_791859.1; | 394 | sea-urchin |
| W4XL26 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4YME2 | Uncharacterized protein; | Sp-Hypp_2294; | NULL | 312 | sea-urchin |
| W4XL45 | Uncharacterized protein; | NULL | NULL | 14 | sea-urchin |
| W4ZK60 | Uncharacterized protein; | Sp-Rfc1; | NULL | 869 | sea-urchin |
| W4XDE1 | Uncharacterized protein; | Sp-Jip3_2; | NULL | 446 | sea-urchin |
| W4XDH8 | Uncharacterized protein; | Sp-Unc44L_15; | NULL | 1737 | sea-urchin |
| W4XL99 | Uncharacterized protein; | NULL | NULL | 288 | sea-urchin |
| W4ZKH8 | Uncharacterized protein; Fragment; | Sp-Cyp2L65; | NULL | 413 | sea-urchin |
| W4XLD5 | Xylose isomerase; EC 5.3.1.5; | Sp-Xyli; | NULL | 433 | sea-urchin |
| W4YMK7 | Uncharacterized protein; Fragment; | Sp-Gagpol3; | NULL | 219 | sea-urchin |
| W4XDI7 | Uncharacterized protein; | Sp-C22orf9L; | XP_003726025.1;XP_786746.1; | 410 | sea-urchin |
| W4XDM6 | Uncharacterized protein; | Sp-Slc41a1; | NULL | 533 | sea-urchin |
| W4ZKH2 | Uncharacterized protein; | NULL | NULL | 133 | sea-urchin |
| W4XL73 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4XL42 | Uncharacterized protein; | Sp-Armc4; | XP_794287.3; | 1047 | sea-urchin |
| W4XLD2 | Uncharacterized protein; | Sp-Hypp_3099; | NULL | 1121 | sea-urchin |
