| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z4B0 | Histone H4; | Sp-EhH4_64; | NULL | 102 | sea-urchin |
| W4Y9R1 | Alpha-amylase; EC 3.2.1.1; | Sp-Amy2a-2; | NULL | 706 | sea-urchin |
| W4YSL1 | Uncharacterized protein; | Sp-NotchL_3; | NULL | 476 | sea-urchin |
| W4ZCW6 | Uncharacterized protein; | Sp-Kcna3; | NULL | 539 | sea-urchin |
| W4ZIX4 | Uncharacterized protein; | Sp-Acaa1b_1; | NULL | 395 | sea-urchin |
| W4YZE8 | Uncharacterized protein; | Sp-Cf5/8L2; | NULL | 1820 | sea-urchin |
| A7ULH7 | Voltage-gated proton channel; | VSOP; | NP_001119779.1; | 328 | sea-urchin |
| W4XKV9 | Proteasome subunit alpha type; EC 3.4.25.1; | Sp-Psma4; | NULL | 250 | sea-urchin |
| W4Z9B4 | Metalloendopeptidase; EC 3.4.24.-; | Sp-AnL9; | NULL | 1017 | sea-urchin |
| W4XRK5 | Malic enzyme; | Sp-Me1; | NULL | 548 | sea-urchin |
| W4YF44 | Uncharacterized protein; | Sp-Egfi_7; | NULL | 577 | sea-urchin |
| W4XUT1 | Uncharacterized protein; | Sp-Mglur3_3; | NULL | 842 | sea-urchin |
| W4YVG5 | Uncharacterized protein; | NULL | NULL | 139 | sea-urchin |
| W4XA05 | Uncharacterized protein; | Sp-Tlr003; | NULL | 879 | sea-urchin |
| W4XKS9 | Polypeptide N-acetylgalactosaminyltransferase; EC 2.4.1.-; Protein-UDP acetylgalactosaminyltransferase; | Sp-Galnt7; | XP_003726244.1;XP_787987.3; | 670 | sea-urchin |
| W4Y580 | Protein kinase C; EC 2.7.11.13; | Sp-Pkc1; | NULL | 658 | sea-urchin |
| W4XA60 | Uncharacterized protein; | Sp-trim3l; | NULL | 582 | sea-urchin |
| W4ZI02 | Tryptophan 2,3-dioxygenase; TDO; EC 1.13.11.11; Tryptamin 2,3-dioxygenase; Tryptophan oxygenase; Tryptophan pyrrolase; Tryptophanase; | Sp-Tdo2_1; | XP_798322.1; | 455 | sea-urchin |
| W4YSH7 | Uncharacterized protein; | Sp-Klp6L2; | XP_791622.3; | 593 | sea-urchin |
| W4XPS1 | Uncharacterized protein; | Sp-Adcy9; | NULL | 766 | sea-urchin |
