| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YCL6 | Uncharacterized protein; | Sp-Mekk4b; | NULL | 569 | sea-urchin |
| W4YEX5 | Uncharacterized protein; | Sp-Fuk_1; | NULL | 79 | sea-urchin |
| W4Y4I1 | Uncharacterized protein; | NULL | NULL | 255 | sea-urchin |
| W4YBX0 | Uncharacterized protein; | Sp-Hypp_3058; | NULL | 2004 | sea-urchin |
| W4YB84 | Uncharacterized protein; | Sp-Hypp_2064; | NULL | 415 | sea-urchin |
| W4YJY2 | Uncharacterized protein; | NULL | NULL | 264 | sea-urchin |
| W4YAN8 | Uncharacterized protein; | Sp-Dhrs11L; | NULL | 748 | sea-urchin |
| W4YNR6 | Uncharacterized protein; | Sp-Chrm3L_12; | NULL | 404 | sea-urchin |
| W4YP32 | Uncharacterized protein; | Sp-Arrdc3_2; | NULL | 296 | sea-urchin |
| W4YMN3 | Uncharacterized protein; | Sp-Hypp_2300; | NULL | 532 | sea-urchin |
| W4YI72 | Uncharacterized protein; | Sp-Alg3; | NULL | 393 | sea-urchin |
| W4YS68 | Uncharacterized protein; | NULL | NULL | 235 | sea-urchin |
| W4YTS7 | Uncharacterized protein; | Sp-Unc44_322; | NULL | 435 | sea-urchin |
| W4YRN0 | Uncharacterized protein; | Sp-Hypp_2388; | NULL | 572 | sea-urchin |
| W4YZR7 | Uncharacterized protein; | Sp-Srcr164; | NULL | 349 | sea-urchin |
| W4YKM2 | Uncharacterized protein; | Sp-Mtif2L1; | NULL | 314 | sea-urchin |
| W4Z0S3 | Uncharacterized protein; | NULL | NULL | 255 | sea-urchin |
| W4Z5N2 | Uncharacterized protein; | NULL | NULL | 111 | sea-urchin |
| W4YGC3 | Uncharacterized protein; | Sp-Ddx48; | NULL | 368 | sea-urchin |
| W4ZAP9 | Uncharacterized protein; | Sp-Gpr54_2; | NULL | 242 | sea-urchin |
