| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZB52 | Uncharacterized protein; | Sp-PppL_227; | NULL | 783 | sea-urchin |
| W4XIM9 | Uncharacterized protein; | Sp-Hypp_1438; | NULL | 315 | sea-urchin |
| W4XIR1 | Uncharacterized protein; | NULL | NULL | 134 | sea-urchin |
| W4Z4G2 | Uncharacterized protein; | NULL | NULL | 166 | sea-urchin |
| W4YK63 | Uncharacterized protein; | NULL | NULL | 201 | sea-urchin |
| W4XIP2 | Uncharacterized protein; | NULL | NULL | 142 | sea-urchin |
| W4XIT0 | Uncharacterized protein; | NULL | NULL | 158 | sea-urchin |
| W4YK76 | Uncharacterized protein; | Sp-ReelerL_4; | NULL | 420 | sea-urchin |
| W4XIQ6 | Uncharacterized protein; | Sp-Apaf1L; | NULL | 554 | sea-urchin |
| W4YKA3 | Uncharacterized protein; | NULL | NULL | 186 | sea-urchin |
| W4YK97 | Uncharacterized protein; Fragment; | NULL | NULL | 257 | sea-urchin |
| W4YRJ3 | Uncharacterized protein; Fragment; | NULL | NULL | 250 | sea-urchin |
| W4ZHZ7 | Uncharacterized protein; | NULL | NULL | 204 | sea-urchin |
| W4YK82 | Uncharacterized protein; | Sp-Unk_24; | NULL | 88 | sea-urchin |
| W4YRK6 | Uncharacterized protein; | Sp-Commd5; | XP_792838.1; | 220 | sea-urchin |
| W4XIQ2 | Uncharacterized protein; | Sp-Vwd/Mucl; | NULL | 1602 | sea-urchin |
| W4XB35 | Uncharacterized protein; | Sp-Herc4L; | NULL | 1193 | sea-urchin |
| W4YRM4 | Uncharacterized protein; | Sp-Psf3; | XP_781737.1; | 212 | sea-urchin |
| W4XIS8 | Uncharacterized protein; | Sp-Nlr175; | NULL | 1140 | sea-urchin |
| W4YRS8 | Uncharacterized protein; Fragment; | NULL | NULL | 87 | sea-urchin |
