| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YC63 | Uncharacterized protein; | NULL | XP_003726822.1; | 227 | sea-urchin |
| W4Y4K4 | Uncharacterized protein; | Sp-B3galt1_9; | XP_003728877.1; | 374 | sea-urchin |
| W4YC41 | Uncharacterized protein; | Sp-Hypp_89; | NULL | 1348 | sea-urchin |
| W4Z3E4 | Uncharacterized protein; | Sp-Fn3f_60; | NULL | 375 | sea-urchin |
| W4XYQ8 | Uncharacterized protein; | Sp-PolppL_77; | NULL | 1120 | sea-urchin |
| W4YJ48 | Uncharacterized protein; | Sp-Hypp_116; | NULL | 1255 | sea-urchin |
| W4YKW3 | Uncharacterized protein; | Sp-Dlec1; | NULL | 718 | sea-urchin |
| W4YL60 | Uncharacterized protein; | NULL | NULL | 230 | sea-urchin |
| W4YRS1 | Uncharacterized protein; | NULL | NULL | 200 | sea-urchin |
| W4YB80 | Uncharacterized protein; | Sp-Rnf31; | NULL | 359 | sea-urchin |
| W4YJW1 | Uncharacterized protein; | Sp-Hsp702C; | NULL | 541 | sea-urchin |
| W4Y4K2 | Uncharacterized protein; | NULL | NULL | 207 | sea-urchin |
| W4YH05 | Uncharacterized protein; | Sp-Kiaa0517L; | NULL | 311 | sea-urchin |
| W4YB07 | Uncharacterized protein; | NULL | NULL | 133 | sea-urchin |
| W4YT64 | Uncharacterized protein; | Sp-Lhpp; | NULL | 386 | sea-urchin |
| W4Y667 | Uncharacterized protein; | Sp-Manba_2; | NULL | 326 | sea-urchin |
| W4YT96 | Uncharacterized protein; | NULL | NULL | 48 | sea-urchin |
| W4YXM3 | Uncharacterized protein; | Sp-Hypp_2514; | NULL | 448 | sea-urchin |
| W4YAQ2 | Uncharacterized protein; | Sp-Hypp_694; | NULL | 869 | sea-urchin |
| W4YYI7 | Uncharacterized protein; | Sp-Hypp_2530; | NULL | 378 | sea-urchin |
