| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YB66 | Uncharacterized protein; | Sp-Hypp_2063; | NULL | 361 | sea-urchin |
| W4XZY1 | Uncharacterized protein; | Sp-Mkrn1; | NULL | 562 | sea-urchin |
| W4YRU8 | Uncharacterized protein; | Sp-EgfibL; | NULL | 700 | sea-urchin |
| W4Y1E3 | Uncharacterized protein; | Sp-Klhl2_1; | NULL | 557 | sea-urchin |
| W4YYJ8 | Uncharacterized protein; | Sp-trim45; | NULL | 444 | sea-urchin |
| W4XGQ8 | Uncharacterized protein; | Sp-Hypp_359; | NULL | 748 | sea-urchin |
| W4YGE3 | Metalloendopeptidase; EC 3.4.24.-; | Sp-Astacin4; | XP_780021.1; | 557 | sea-urchin |
| W4YHQ6 | Uncharacterized protein; | Sp-Tlr082; | NULL | 889 | sea-urchin |
| W4ZKL0 | Uncharacterized protein; | Sp-trim9; | NULL | 313 | sea-urchin |
| W4ZL36 | Uncharacterized protein; | Sp-Pde3bL; | NULL | 1570 | sea-urchin |
| W4XL61 | Uncharacterized protein; | Sp-Nox4; | NULL | 424 | sea-urchin |
| W4YSC6 | Uncharacterized protein; | Sp-Notch2_4; | NULL | 1157 | sea-urchin |
| W4YS55 | Uncharacterized protein; Fragment; | Sp-Hypp_2397; | NULL | 587 | sea-urchin |
| W4XCU4 | Uncharacterized protein; | Sp-Notchh1_3; | NULL | 1219 | sea-urchin |
| W4YL19 | Fructose-bisphosphate aldolase; EC 4.1.2.13; | Sp-Aldoaa; | XP_797465.1; | 365 | sea-urchin |
| W4Y810 | Uncharacterized protein; | Sp-Egf/Ftp; | NULL | 604 | sea-urchin |
| W4XYZ2 | Uncharacterized protein; | Sp-Asp_11; | XP_001183440.1; | 395 | sea-urchin |
| W4YBK9 | Uncharacterized protein; | Sp-Nr2C; | XP_784447.1; | 448 | sea-urchin |
| W4YXB5 | Uncharacterized protein; | Sp-Z77; | NULL | 1753 | sea-urchin |
| W4Z385 | Uncharacterized protein; | Sp-Hypp_188; | NULL | 1089 | sea-urchin |
