| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XG72 | Uncharacterized protein; | NULL | XP_800037.1; | 92 | sea-urchin |
| W4ZB76 | Uncharacterized protein; Fragment; | Sp-Ubqln1; | NULL | 440 | sea-urchin |
| W4XJR1 | Uncharacterized protein; | Sp-Hypp_1465; | NULL | 433 | sea-urchin |
| W4YYI0 | Uncharacterized protein; | Sp-Hypp_1004; | NULL | 921 | sea-urchin |
| W4XCB5 | Uncharacterized protein; | Sp-Surreal/Gpcr109; | NULL | 430 | sea-urchin |
| W4YRG9 | Uncharacterized protein; | Sp-Hypp_2385; | NULL | 319 | sea-urchin |
| W4ZHC4 | Uncharacterized protein; Fragment; | NULL | NULL | 171 | sea-urchin |
| W4XK75 | Uncharacterized protein; | Sp-trim2L_3; | NULL | 598 | sea-urchin |
| W4XVM2 | Uncharacterized protein; Fragment; | Sp-Arp6; | NULL | 246 | sea-urchin |
| W4XQD3 | Uncharacterized protein; | NULL | XP_784431.1; | 118 | sea-urchin |
| W4XJF8 | Uncharacterized protein; | Sp-Pak(p21)ph; | NULL | 274 | sea-urchin |
| W4ZHX7 | Uncharacterized protein; | NULL | NULL | 274 | sea-urchin |
| W4Z3Z9 | Uncharacterized protein; | Sp-Mettl14; | NULL | 410 | sea-urchin |
| W4Y5R4 | Uncharacterized protein; | Sp-Cub/Ldla/Gpcr_1; | NULL | 663 | sea-urchin |
| W4Y091 | Uncharacterized protein; | NULL | NULL | 297 | sea-urchin |
| W4YXE8 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4XZ56 | Uncharacterized protein; | Sp-Frag1_1; | NULL | 310 | sea-urchin |
| W4XZW8 | Uncharacterized protein; | Sp-Gdap2; | NULL | 487 | sea-urchin |
| W4YKC2 | Uncharacterized protein; | NULL | NULL | 290 | sea-urchin |
| W4YCT6 | Uncharacterized protein; | NULL | NULL | 188 | sea-urchin |
