| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| A1DWS9 | 185/333 E2d protein variant 1; Sp185/333; Uncharacterized protein; | 185; 333 E2d-1 Sp-185/333E2; | NULL | 291 | sea-urchin |
| W4Z236 | Uncharacterized protein; | NULL | NULL | 376 | sea-urchin |
| Q26661 | Epidermal growth factor; Fragment; | EGF; | NULL | 156 | sea-urchin |
| D1J6X7 | Two-pore channel 1; | tpcn1; | NULL | 881 | sea-urchin |
| B5G615 | NADH-ubiquinone oxidoreductase chain 5; EC 1.6.5.3; Fragment; | nad5; | NULL | 211 | sea-urchin |
| W4XZ40 | Uncharacterized protein; | NULL | NULL | 164 | sea-urchin |
| W4XG62 | Uncharacterized protein; | Sp-Bhmt; | XP_785044.1; | 367 | sea-urchin |
| W4YAQ8 | Uncharacterized protein; | NULL | NULL | 121 | sea-urchin |
| W4YH84 | Uncharacterized protein; | Sp-Usp47; | NULL | 1375 | sea-urchin |
| W4YXD9 | Uncharacterized protein; | Sp-Cyhr1; | XP_784749.1; | 350 | sea-urchin |
| W4YH72 | Uncharacterized protein; | Sp-Pnlip_8; | XP_797401.3; | 329 | sea-urchin |
| W4ZAT6 | Uncharacterized protein; | Sp-Tlr138; | NULL | 498 | sea-urchin |
| W4XI17 | Uncharacterized protein; | Sp-Hypp_373; | NULL | 814 | sea-urchin |
| W4X9L7 | Uncharacterized protein; | Sp-Btub2; | NULL | 444 | sea-urchin |
| W4YQQ2 | NADPH:adrenodoxin oxidoreductase, mitochondrial; EC 1.18.1.6; | Sp-Fdxr; | NULL | 503 | sea-urchin |
| W4ZAQ8 | Uncharacterized protein; | Sp-Npnt; | NULL | 818 | sea-urchin |
| W4Y4A4 | Uncharacterized protein; | Sp-Ehmt1; | NULL | 597 | sea-urchin |
| W4XPR3 | Uncharacterized protein; | Sp-Pi16; | NULL | 439 | sea-urchin |
| W4YAY5 | Uncharacterized protein; | Sp-Pnlip_2; | XP_788536.1; | 339 | sea-urchin |
| W4XQ43 | Uncharacterized protein; | Sp-Lphn2L; | NULL | 647 | sea-urchin |
