| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XQC2 | Uncharacterized protein; | NULL | NULL | 218 | sea-urchin |
| W4Y2P5 | Uncharacterized protein; | NULL | NULL | 282 | sea-urchin |
| W4YSV2 | Uncharacterized protein; | NULL | XP_788420.1; | 232 | sea-urchin |
| W4YK86 | Uncharacterized protein; | Sp-Ptss4L; | NULL | 301 | sea-urchin |
| W4Z6S9 | Uncharacterized protein; | Sp-Slc13a2_2; | NULL | 253 | sea-urchin |
| W4YZF6 | Uncharacterized protein; | NULL | NULL | 176 | sea-urchin |
| W4YSD5 | Uncharacterized protein; | NULL | NULL | 184 | sea-urchin |
| W4Y530 | Uncharacterized protein; | Sp-Rptp_mu; | NULL | 1063 | sea-urchin |
| W4Z990 | Uncharacterized protein; | Sp-Cdx; | NULL | 399 | sea-urchin |
| W4YCZ9 | Uncharacterized protein; | NULL | NULL | 282 | sea-urchin |
| W4YID8 | Uncharacterized protein; | Sp-Smyd4; | NULL | 715 | sea-urchin |
| W4YKM5 | Uncharacterized protein; | Sp-Slc17; | NULL | 497 | sea-urchin |
| W4YVE5 | Uncharacterized protein; | Sp-Sea; | NULL | 1165 | sea-urchin |
| W4XI27 | Uncharacterized protein; | Sp-Rad52; | NULL | 466 | sea-urchin |
| W4YFG2 | Uncharacterized protein; | Sp-Msp130r4; | NULL | 610 | sea-urchin |
| W4ZL26 | Uncharacterized protein; | NULL | NULL | 240 | sea-urchin |
| W4YYF4 | Uncharacterized protein; | Sp-RtL_52; | NULL | 482 | sea-urchin |
| W4ZAE5 | Uncharacterized protein; | NULL | NULL | 90 | sea-urchin |
| W4XPN0 | Uncharacterized protein; | NULL | NULL | 170 | sea-urchin |
| W4XU24 | Uncharacterized protein; | NULL | NULL | 150 | sea-urchin |
