| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y4W1 | Uncharacterized protein; | Sp-Unc44_224; | NULL | 909 | sea-urchin |
| W4Y0X7 | Uncharacterized protein; | NULL | NULL | 166 | sea-urchin |
| W4XBH4 | Uncharacterized protein; | Sp-trp53bp1; | NULL | 2200 | sea-urchin |
| W4XZS6 | Uncharacterized protein; | Sp-Fer2; | NULL | 155 | sea-urchin |
| W4XIG2 | Uncharacterized protein; | Sp-TipinL; | NULL | 500 | sea-urchin |
| W4Y5V4 | Uncharacterized protein; | NULL | NULL | 79 | sea-urchin |
| W4Y0B5 | Uncharacterized protein; | Sp-Hypp_1825; | NULL | 336 | sea-urchin |
| W4XRY2 | Uncharacterized protein; | Sp-Stx18; | NULL | 122 | sea-urchin |
| W4XZY5 | Uncharacterized protein; | Sp-PcbpdB1L_1; | NULL | 66 | sea-urchin |
| W4XQI9 | Uncharacterized protein; | Sp-Htr1aL_5; | NULL | 426 | sea-urchin |
| W4Y6Q7 | Uncharacterized protein; | Sp-Drd2L_15; | NULL | 544 | sea-urchin |
| W4Y6D6 | Uncharacterized protein; | Sp-P38mapk; | NULL | 104 | sea-urchin |
| W4Y6X8 | Uncharacterized protein; | Sp-Sf3b2L; | NULL | 468 | sea-urchin |
| W4Y4Z6 | Uncharacterized protein; | Sp-Fn3_27; | NULL | 1364 | sea-urchin |
| W4Y5K1 | Uncharacterized protein; Fragment; | Sp-Hypp_1953; | NULL | 341 | sea-urchin |
| W4YB67 | Uncharacterized protein; Fragment; | NULL | NULL | 235 | sea-urchin |
| W4XKC5 | Uncharacterized protein; | NULL | NULL | 172 | sea-urchin |
| W4XRY6 | Uncharacterized protein; | Sp-Nsun5; | XP_787860.2; | 617 | sea-urchin |
| W4XID3 | Uncharacterized protein; Fragment; | NULL | NULL | 118 | sea-urchin |
| W4YCD6 | Uncharacterized protein; | Sp-Z328; | NULL | 619 | sea-urchin |
