| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZB32 | Uncharacterized protein; Fragment; | Sp-C10orf112L_3; | NULL | 348 | sea-urchin |
| W4XIZ2 | Uncharacterized protein; | Sp-St15l; | NULL | 151 | sea-urchin |
| W4ZHP2 | Uncharacterized protein; | Sp-Adra1aL_11; | NULL | 335 | sea-urchin |
| W4XC10 | Uncharacterized protein; | Sp-Htr4L; | XP_782148.1; | 328 | sea-urchin |
| W4XAN9 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4XBM9 | Uncharacterized protein; | Sp-Timm44_1; | NULL | 127 | sea-urchin |
| W4YXI6 | Uncharacterized protein; Fragment; | NULL | NULL | 97 | sea-urchin |
| W4XDE5 | Uncharacterized protein; | Sp-Cpa3L_1; | NULL | 190 | sea-urchin |
| W4XRJ9 | Uncharacterized protein; | Sp-Chchd2; | XP_788555.1; | 139 | sea-urchin |
| W4XL71 | Uncharacterized protein; | Sp-Tlr020; | NULL | 889 | sea-urchin |
| W4XL25 | Uncharacterized protein; | Sp-Wap/Ig; | NULL | 292 | sea-urchin |
| W4YJ76 | Uncharacterized protein; | Sp-Slc27a6; | XP_792970.3; | 629 | sea-urchin |
| W4XB25 | Uncharacterized protein; | NULL | NULL | 76 | sea-urchin |
| W4XZ46 | Uncharacterized protein; | Sp-Slc39a10_1; | NULL | 300 | sea-urchin |
| W4Y551 | Uncharacterized protein; | Sp-Csk3; | XP_003723837.1; | 374 | sea-urchin |
| W4XKA7 | Uncharacterized protein; | Sp-Unc44L_33; | NULL | 2215 | sea-urchin |
| W4XS66 | Uncharacterized protein; | Sp-Tmco7; | NULL | 1141 | sea-urchin |
| W4XAD0 | Uncharacterized protein; | Sp-Asnsd1; | NULL | 599 | sea-urchin |
| W4XRL9 | Uncharacterized protein; | Sp-Z69; | XP_003727040.1;XP_003727041.1; | 999 | sea-urchin |
| W4XQ05 | Uncharacterized protein; | Sp-Scfd1_1; | NULL | 214 | sea-urchin |
