| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZJX0 | Uncharacterized protein; | Sp-Hypp_2958; | NULL | 374 | sea-urchin |
| W4X9F8 | Uncharacterized protein; | Sp-Cub/Ldla/Gpcr; | NULL | 648 | sea-urchin |
| W4XNF6 | Uncharacterized protein; | Sp-Arsb-4; | NULL | 427 | sea-urchin |
| W4XNP9 | Uncharacterized protein; | Sp-Calm; | NULL | 166 | sea-urchin |
| W4Y3F8 | Uncharacterized protein; | NULL | XP_787817.1; | 156 | sea-urchin |
| W4XYF0 | Uncharacterized protein; | Sp-Cngb1; | XP_798644.2; | 1314 | sea-urchin |
| W4XN82 | Uncharacterized protein; | Sp-Srp7; | NULL | 1853 | sea-urchin |
| W4XFX3 | Uncharacterized protein; | Sp-Uqcc; | NULL | 344 | sea-urchin |
| W4Y854 | Uncharacterized protein; | Sp-Adam/Ts2/3L2_1; | NULL | 872 | sea-urchin |
| W4ZKQ0 | Uncharacterized protein; | Sp-Prpf18; | XP_786157.1; | 346 | sea-urchin |
| W4YGJ6 | Uncharacterized protein; | Sp-Eprs; | NULL | 2033 | sea-urchin |
| W4YFP2 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4ZLD0 | Uncharacterized protein; | Sp-TlrP68; | NULL | 422 | sea-urchin |
| W4YGF2 | Uncharacterized protein; | Sp-Hypp_766; | NULL | 649 | sea-urchin |
| W4YWP7 | Uncharacterized protein; | Sp-Parn_1; | NULL | 112 | sea-urchin |
| W4YX48 | Uncharacterized protein; | Sp-Tmem181; | NULL | 473 | sea-urchin |
| W4Z2U8 | Uncharacterized protein; | Sp-Mamdc4_8; | NULL | 1499 | sea-urchin |
| W4YAC0 | Uncharacterized protein; | Sp-Gal3st3L_1; | NULL | 399 | sea-urchin |
| W4XH76 | Uncharacterized protein; | Sp-St8sia2; | NULL | 328 | sea-urchin |
| W4Z2W3 | Uncharacterized protein; | NULL | NULL | 227 | sea-urchin |
