| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YJ93 | Uncharacterized protein; | Sp-trpc5; | NULL | 967 | sea-urchin |
| W4YBT1 | Uncharacterized protein; | Sp-Nlr45; | NULL | 908 | sea-urchin |
| W4XIH2 | Uncharacterized protein; | Sp-Snw1; | NULL | 779 | sea-urchin |
| W4X9W4 | Uncharacterized protein; | NULL | NULL | 178 | sea-urchin |
| W4XYS2 | Uncharacterized protein; | NULL | NULL | 183 | sea-urchin |
| W4YR85 | 60S ribosomal protein L13; | Sp-Rpl13; | NULL | 176 | sea-urchin |
| W4YJH3 | tRNA (guanine-N(7)-)-methyltransferase non-catalytic subunit; WD repeat-containing protein 4 homolog; | Sp-Wdr4; | NULL | 421 | sea-urchin |
| W4ZBF8 | Uncharacterized protein; | Sp-Bin1; | NULL | 431 | sea-urchin |
| W4YKG1 | Uncharacterized protein; Fragment; | Sp-Sapd; | NULL | 631 | sea-urchin |
| W4YY19 | Uncharacterized protein; | Sp-Eda2rL1; | NULL | 424 | sea-urchin |
| W4Y4L0 | Uncharacterized protein; | Sp-Cycs; | XP_779928.1; | 118 | sea-urchin |
| W4ZHG9 | Uncharacterized protein; | Sp-Eb1ph; | NULL | 201 | sea-urchin |
| W4Z414 | Uncharacterized protein; | NULL | XP_792390.1; | 83 | sea-urchin |
| W4Z543 | Uncharacterized protein; | Sp-Pgrp1; | NULL | 196 | sea-urchin |
| W4X9M0 | Uncharacterized protein; | Sp-Mus_achlrM3; | NULL | 353 | sea-urchin |
| W4X9U3 | Uncharacterized protein; | Sp-destabilaseL; | XP_792095.1; | 139 | sea-urchin |
| W4ZIC3 | Uncharacterized protein; | Sp-Dynlc2-6a; | XP_786984.1; | 99 | sea-urchin |
| W4XIY1 | Uncharacterized protein; | NULL | NULL | 248 | sea-urchin |
| W4XF44 | Uncharacterized protein; | Sp-Z480; | XP_797474.2; | 683 | sea-urchin |
| W4XJ04 | Uncharacterized protein; | Sp-Hypp_1448; | NULL | 426 | sea-urchin |
