| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XPM6 | Uncharacterized protein; | Sp-Tmem106L; | NULL | 603 | sea-urchin |
| W4XIU5 | Uncharacterized protein; | Sp-PolppL_28; | NULL | 1792 | sea-urchin |
| W4X9M5 | Transporter; | Sp-Glyt1L; | NULL | 415 | sea-urchin |
| W4XKW7 | Uncharacterized protein; | Sp-Hypp_1494; | NULL | 314 | sea-urchin |
| W4XQ39 | Uncharacterized protein; | Sp-C14orf135L; | XP_790946.2; | 1251 | sea-urchin |
| W4XRA2 | Uncharacterized protein; | NULL | NULL | 170 | sea-urchin |
| W4Y4W2 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4Y9J7 | Uncharacterized protein; | Sp-Srcr107; | NULL | 1058 | sea-urchin |
| W4XVS4 | Uncharacterized protein; | Sp-KirreL3; | NULL | 735 | sea-urchin |
| W4XPR0 | Uncharacterized protein; | NULL | NULL | 167 | sea-urchin |
| W4YBD0 | Uncharacterized protein; | NULL | NULL | 136 | sea-urchin |
| W4YAF8 | Sulfurtransferase; | Sp-Mpst; | XP_784555.1; | 302 | sea-urchin |
| W4Y0P9 | Uncharacterized protein; | Sp-Nat10; | NULL | 931 | sea-urchin |
| W4XP25 | Uncharacterized protein; | NULL | NULL | 143 | sea-urchin |
| W4XZ15 | Uncharacterized protein; | Sp-Flj46688l1; | NULL | 447 | sea-urchin |
| W4YGA0 | Uncharacterized protein; | Sp-Tck; | NULL | 1174 | sea-urchin |
| W4YF13 | Uncharacterized protein; | Sp-Arg; | NULL | 190 | sea-urchin |
| W4YKF5 | Uncharacterized protein; | Sp-Slc45; | NULL | 214 | sea-urchin |
| W4YMC6 | Uncharacterized protein; | NULL | NULL | 131 | sea-urchin |
| W4YI85 | Uncharacterized protein; | Sp-Gluld1_7; | XP_790328.1; | 482 | sea-urchin |
