| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YUX0 | Uncharacterized protein; | NULL | NULL | 225 | sea-urchin |
| W4YUU7 | Uncharacterized protein; | Sp-Hypp_2453; | NULL | 527 | sea-urchin |
| W4YEL6 | Uncharacterized protein; | Sp-Z55; | NULL | 700 | sea-urchin |
| W4YUS0 | Uncharacterized protein; | Sp-Cdc25; | NULL | 630 | sea-urchin |
| W4Y8H7 | Uncharacterized protein; Fragment; | Sp-Samhd1L_1; | NULL | 322 | sea-urchin |
| W4YUV6 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4Y1V9 | Uncharacterized protein; | Sp-Plceta_1; | NULL | 261 | sea-urchin |
| W4YEL2 | Uncharacterized protein; | NULL | NULL | 282 | sea-urchin |
| W4Z131 | Uncharacterized protein; | Sp-PppL_131; | XP_003730128.1; | 1956 | sea-urchin |
| W4YEE9 | Uncharacterized protein; | Sp-Med12l; | NULL | 769 | sea-urchin |
| W4Z740 | Uncharacterized protein; | Sp-Hypp_2699; | XP_800117.1; | 383 | sea-urchin |
| W4YNN6 | Uncharacterized protein; | Sp-Larp1; | NULL | 1286 | sea-urchin |
| W4YVI8 | Uncharacterized protein; | Sp-Cspe8L1; | NULL | 325 | sea-urchin |
| W4Z1X3 | Uncharacterized protein; | NULL | NULL | 141 | sea-urchin |
| W4YEY0 | Uncharacterized protein; | Sp-RigIL7; | NULL | 925 | sea-urchin |
| W4YDB4 | Uncharacterized protein; Fragment; | NULL | NULL | 90 | sea-urchin |
| W4Z8V3 | Putative 2'-deoxynucleoside 5'-phosphate N-hydrolase 1; EC 3.2.2.-; | NULL | NULL | 136 | sea-urchin |
| W4ZE89 | Uncharacterized protein; | Sp-Hypp_2847; | NULL | 310 | sea-urchin |
| W4Z7G1 | Uncharacterized protein; | Sp-Pam_1; | NULL | 259 | sea-urchin |
| W4ZDX5 | Uncharacterized protein; | NULL | NULL | 183 | sea-urchin |
