| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YB55 | Uncharacterized protein; | Sp-PlexA4_4; | NULL | 1163 | sea-urchin |
| W4YB43 | Uncharacterized protein; | NULL | NULL | 217 | sea-urchin |
| W4YQ83 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4YCC7 | Uncharacterized protein; | Sp-Z118; | NULL | 1376 | sea-urchin |
| W4XVW1 | Uncharacterized protein; | Sp-Mars2; | XP_782491.3; | 359 | sea-urchin |
| W4Y6C3 | Uncharacterized protein; | Sp-Z431; | NULL | 1735 | sea-urchin |
| W4XSD6 | Uncharacterized protein; | Sp-Fbxl12; | XP_003731484.1; | 414 | sea-urchin |
| W4YD09 | Uncharacterized protein; | Sp-Uxs1_1; | NULL | 103 | sea-urchin |
| W4YC74 | Uncharacterized protein; | NULL | NULL | 235 | sea-urchin |
| W4YKJ8 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| W4YH32 | Uncharacterized protein; | Sp-Galr2L_18; | XP_784811.1; | 344 | sea-urchin |
| W4YJU6 | Uncharacterized protein; | NULL | NULL | 119 | sea-urchin |
| W4Y1M6 | Uncharacterized protein; | Sp-Oit3L; | NULL | 429 | sea-urchin |
| W4YBC5 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4YU29 | Uncharacterized protein; | Sp-Hypp_936; | NULL | 805 | sea-urchin |
| W4YS32 | Uncharacterized protein; | Sp-Hao1_12; | NULL | 358 | sea-urchin |
| W4XZD0 | Uncharacterized protein; | Sp-Dynlc2-3c; | XP_003726639.1; | 97 | sea-urchin |
| W4YMM6 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| W4YUE3 | Uncharacterized protein; | Sp-Gal/lec/Pan; | NULL | 435 | sea-urchin |
| W4XKD2 | Uncharacterized protein; | Sp-Mgam_1; | NULL | 343 | sea-urchin |
