| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XHM7 | Uncharacterized protein; Fragment; | Sp-Cyp2Lf; | NULL | 211 | sea-urchin |
| W4XHT3 | Uncharacterized protein; | Sp-Serrp11; | NULL | 383 | sea-urchin |
| W4XHP9 | Uncharacterized protein; | Sp-IceL1a; | NULL | 500 | sea-urchin |
| W4X9R7 | Uncharacterized protein; | Sp-Pfkfb4; | NULL | 276 | sea-urchin |
| W4XG73 | Uncharacterized protein; | Sp-Gbf1L; | NULL | 1978 | sea-urchin |
| W4XHU7 | Uncharacterized protein; | Sp-Selenbp1_1; | NULL | 468 | sea-urchin |
| W4XHR7 | Uncharacterized protein; | Sp-Acin1l; | XP_784540.2; | 1146 | sea-urchin |
| W4XNZ3 | Uncharacterized protein; | NULL | NULL | 286 | sea-urchin |
| W4XP79 | Uncharacterized protein; | Sp-Ripk1-4A; | NULL | 1242 | sea-urchin |
| W4XP26 | Uncharacterized protein; | Sp-Chst2L_4; | NULL | 407 | sea-urchin |
| W4XVK6 | Uncharacterized protein; | Sp-Adrb2L_2; | NULL | 365 | sea-urchin |
| W4X9K7 | Uncharacterized protein; | Sp-Srcr; | NULL | 857 | sea-urchin |
| W4XPA6 | Uncharacterized protein; | Sp-Hypp_1572; | NULL | 309 | sea-urchin |
| W4XPC4 | Serine/threonine-protein phosphatase; EC 3.1.3.16; Fragment; | Sp-Ppp6c; | NULL | 73 | sea-urchin |
| W4XGB3 | Uncharacterized protein; | Sp-Slc7a2; | NULL | 487 | sea-urchin |
| W4XYQ5 | Uncharacterized protein; | Sp-Hypp_1794; | XP_003730347.1; | 560 | sea-urchin |
| W4XP84 | Uncharacterized protein; Fragment; | NULL | NULL | 128 | sea-urchin |
| W4XVX0 | Uncharacterized protein; | NULL | NULL | 114 | sea-urchin |
| W4XVT8 | Uncharacterized protein; | Sp-Hypp_1727; | NULL | 439 | sea-urchin |
| W4XNY7 | Uncharacterized protein; | Sp-Slc23a1; | NULL | 644 | sea-urchin |
