| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YCY1 | Uncharacterized protein; | NULL | NULL | 251 | sea-urchin |
| W4YXZ8 | Uncharacterized protein; | Sp-C1orf201; | XP_797702.1; | 342 | sea-urchin |
| W4YZY1 | Uncharacterized protein; | NULL | NULL | 148 | sea-urchin |
| W4YSU4 | Uncharacterized protein; Fragment; | NULL | NULL | 123 | sea-urchin |
| W4Y700 | Uncharacterized protein; | Sp-Pgbd4; | NULL | 321 | sea-urchin |
| W4YRM8 | Uncharacterized protein; | NULL | NULL | 114 | sea-urchin |
| W4XRX5 | Uncharacterized protein; | Sp-Brms1L; | NULL | 464 | sea-urchin |
| W4Z499 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
| W4Z443 | Uncharacterized protein; | Sp-Hypp_2636; | NULL | 318 | sea-urchin |
| W4YSW2 | Uncharacterized protein; | Sp-Oxch_1; | XP_784806.3; | 440 | sea-urchin |
| W4YRM9 | Uncharacterized protein; | NULL | NULL | 232 | sea-urchin |
| W4YNR2 | Uncharacterized protein; | Sp-Rad51L3; | NULL | 306 | sea-urchin |
| W4Z5F8 | Uncharacterized protein; | Sp-Slco4a1_14; | NULL | 750 | sea-urchin |
| W4Z6M7 | Uncharacterized protein; | Sp-Hypp_2686; | NULL | 337 | sea-urchin |
| W4Z6A6 | Uncharacterized protein; Fragment; | NULL | NULL | 79 | sea-urchin |
| W4YL13 | Uncharacterized protein; | Sp-Unc44_312; | NULL | 348 | sea-urchin |
| W4YUE5 | Uncharacterized protein; | Sp-Del; | NULL | 884 | sea-urchin |
| W4Z6Z9 | Uncharacterized protein; | Sp-Hypp_1099; | NULL | 828 | sea-urchin |
| W4Z805 | Uncharacterized protein; | Sp-Hypp_1110; | NULL | 845 | sea-urchin |
| W4Z5L6 | Uncharacterized protein; | Sp-Slc35a3; | XP_790503.2; | 333 | sea-urchin |
