| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y1F2 | Uncharacterized protein; | Sp-Nup50L; | XP_003728300.1; | 379 | sea-urchin |
| W4Y1L8 | Uncharacterized protein; | Sp-trpv6L; | NULL | 872 | sea-urchin |
| W4Y1I4 | Amino acid transporter; | Sp-Glt1; | NULL | 261 | sea-urchin |
| W4XT22 | Uncharacterized protein; | NULL | NULL | 92 | sea-urchin |
| W4Y1A4 | Uncharacterized protein; | NULL | XP_003729052.1; | 188 | sea-urchin |
| W4Y7R7 | Uncharacterized protein; | NULL | NULL | 212 | sea-urchin |
| W4Y1L4 | Uncharacterized protein; | Sp-Zdhhc16; | NULL | 973 | sea-urchin |
| W4Y7J6 | Uncharacterized protein; | Sp-RtL_28; | NULL | 334 | sea-urchin |
| W4Y7T6 | Uncharacterized protein; | Sp-Gpr126L_1; | NULL | 535 | sea-urchin |
| W4Y7U5 | Uncharacterized protein; | Sp-Echn30; | NULL | 591 | sea-urchin |
| W4Y1M7 | Uncharacterized protein; | Sp-Hypp_52; | NULL | 1097 | sea-urchin |
| W4Y1M1 | Uncharacterized protein; | Sp-Unk_19; | NULL | 766 | sea-urchin |
| W4Y1J4 | Uncharacterized protein; | Sp-PolppL_85; | NULL | 1521 | sea-urchin |
| W4Y1L5 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4YE31 | Uncharacterized protein; | Sp-Chst3L_2; | NULL | 609 | sea-urchin |
| W4YEE0 | Uncharacterized protein; | Sp-Chrna3L_1; | NULL | 371 | sea-urchin |
| W4Y7H6 | Uncharacterized protein; | Sp-Dynlc2-4a; | XP_003726102.1; | 105 | sea-urchin |
| W4YE79 | Uncharacterized protein; | Sp-Mrpl3l; | NULL | 461 | sea-urchin |
| W4Y7R2 | Uncharacterized protein; | Sp-Hypp_659; | NULL | 897 | sea-urchin |
| W4Y7L7 | Uncharacterized protein; | Sp-Add1L; | NULL | 312 | sea-urchin |
