| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YKT1 | Uncharacterized protein; | Sp-Fam60a; | NULL | 371 | sea-urchin |
| W4YS54 | Uncharacterized protein; | NULL | NULL | 242 | sea-urchin |
| W4XPU8 | Uncharacterized protein; | Sp-Pbx; | NULL | 162 | sea-urchin |
| W4YKS2 | Uncharacterized protein; | NULL | XP_003729529.1; | 202 | sea-urchin |
| W4YT28 | Uncharacterized protein; | Sp-Hrh3L_15; | NULL | 394 | sea-urchin |
| W4YXD6 | Phosphoinositide phospholipase C; EC 3.1.4.11; | Sp-Plc; | NULL | 341 | sea-urchin |
| W4YXN0 | Uncharacterized protein; | Sp-Ltmd1; | NULL | 505 | sea-urchin |
| W4YAW8 | Uncharacterized protein; | NULL | NULL | 57 | sea-urchin |
| W4YQU8 | Uncharacterized protein; | Sp-Abcc5l; | NULL | 629 | sea-urchin |
| W4YAN3 | Uncharacterized protein; | NULL | NULL | 298 | sea-urchin |
| W4YJ41 | Uncharacterized protein; | NULL | NULL | 256 | sea-urchin |
| W4XZ80 | Uncharacterized protein; | NULL | NULL | 173 | sea-urchin |
| W4YRC6 | Uncharacterized protein; | Sp-C10orf4_1; | NULL | 354 | sea-urchin |
| W4YBD7 | Uncharacterized protein; | NULL | NULL | 120 | sea-urchin |
| W4YZ72 | Uncharacterized protein; | Sp-Hypp_2540; | NULL | 561 | sea-urchin |
| W4XQ21 | Uncharacterized protein; | Sp-Fn3/Ig_2; | NULL | 2287 | sea-urchin |
| W4YB26 | Uncharacterized protein; | Sp-Z122; | NULL | 1070 | sea-urchin |
| W4YYC8 | Uncharacterized protein; | Sp-Nudt3; | NULL | 125 | sea-urchin |
| W4Z4W4 | Uncharacterized protein; | Sp-Rxfp1L_5; | NULL | 428 | sea-urchin |
| W4ZCH8 | Uncharacterized protein; | Sp-Ncaph1; | NULL | 354 | sea-urchin |
