| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YDN2 | Uncharacterized protein; | Sp-Epb41l4A; | NULL | 1045 | sea-urchin |
| W4XCR3 | Uncharacterized protein; | Sp-Alox12b-2; | NULL | 565 | sea-urchin |
| W4Y0I1 | Metalloendopeptidase; EC 3.4.24.-; | Sp-AnL12; | NULL | 576 | sea-urchin |
| W4Y8B7 | Delta-like protein; Fragment; | Sp-Notchl3; | NULL | 1373 | sea-urchin |
| W4ZBF3 | Uncharacterized protein; | Sp-Ash1; | NULL | 3164 | sea-urchin |
| W4YGN8 | Uncharacterized protein; | Sp-Klhl12L; | XP_798196.2; | 613 | sea-urchin |
| W4XKN9 | Uncharacterized protein; | Sp-CycC; | NULL | 156 | sea-urchin |
| W4YM80 | Uncharacterized protein; Fragment; | Sp-Cxxc1; | NULL | 616 | sea-urchin |
| W4XB85 | Enolase; EC 4.2.1.11; | Sp-C10orf134L; | XP_788156.1; | 580 | sea-urchin |
| W4ZL59 | Histone H4; | Sp-EhH4_82; | NULL | 103 | sea-urchin |
| W4ZL20 | Uncharacterized protein; | Sp-Tlr156; | NULL | 882 | sea-urchin |
| Q27780 | Protein disulfide-isomerase; EC 5.3.4.1; | NULL | NP_999697.1; | 496 | sea-urchin |
| W4Y6M8 | Uncharacterized protein; | Sp-Z368; | XP_003725721.1; | 486 | sea-urchin |
| W4ZJ32 | Alpha-amylase; EC 3.2.1.1; | Sp-Amy_8; | NULL | 654 | sea-urchin |
| W4YZN7 | Uncharacterized protein; | Sp-Krp180; | NULL | 1211 | sea-urchin |
| W4YE84 | Uncharacterized protein; | Sp-Fbn3_2; | NULL | 325 | sea-urchin |
| W4YA88 | Uncharacterized protein; | Sp-Egfib; | NULL | 720 | sea-urchin |
| W4Y1D3 | Uncharacterized protein; Fragment; | Sp-Sec24c; | NULL | 453 | sea-urchin |
| W4ZF54 | Alpha-amylase; EC 3.2.1.1; | Sp-Amy_6; | NULL | 493 | sea-urchin |
| W4YR90 | Uncharacterized protein; | Sp-Rapgef1; | NULL | 1130 | sea-urchin |
