| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZCB5 | Uncharacterized protein; | Sp-Kctd1L; | NULL | 646 | sea-urchin |
| W4Z4S0 | Glutamine synthetase; EC 6.3.1.2; | Sp-Glul; | NULL | 365 | sea-urchin |
| W4YVQ3 | Uncharacterized protein; Fragment; | NULL | NULL | 107 | sea-urchin |
| W4ZKX7 | Ribosomal protein L15; | Sp-Rpl15_1; | NULL | 651 | sea-urchin |
| W4XFD4 | Uncharacterized protein; | Sp-Hypp_1370; | NULL | 335 | sea-urchin |
| W4XLY0 | Uncharacterized protein; | Sp-Hypp_1521; | NULL | 374 | sea-urchin |
| W4Z5Q2 | Uncharacterized protein; | NULL | NULL | 182 | sea-urchin |
| W4XG04 | Uncharacterized protein; | Sp-Enpp7-2; | NULL | 361 | sea-urchin |
| W4ZJY5 | Uncharacterized protein; | Sp-Atp7a_1; | XP_796774.3; | 1173 | sea-urchin |
| W4ZHD7 | Uncharacterized protein; | Sp-Decr1_1; | XP_793296.1; | 339 | sea-urchin |
| W4Z2C9 | Uncharacterized protein; | Sp-Dmbt1L_9; | NULL | 407 | sea-urchin |
| W4ZFT7 | Uncharacterized protein; | Sp-Catsperg; | NULL | 517 | sea-urchin |
| W4XE78 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4XTT1 | Uncharacterized protein; | Sp-Surreal/Gpcr81; | NULL | 243 | sea-urchin |
| W4XF16 | Uncharacterized protein; | Sp-Rc3h2; | NULL | 1521 | sea-urchin |
| W4XT31 | Uncharacterized protein; | Sp-Tial1; | XP_782936.3; | 430 | sea-urchin |
| W4XLT2 | Uncharacterized protein; | NULL | NULL | 99 | sea-urchin |
| W4XEX9 | Uncharacterized protein; | Sp-Hypp_1357; | NULL | 508 | sea-urchin |
| W4XMU6 | Uncharacterized protein; | Sp-Htr1bL; | NULL | 390 | sea-urchin |
| W4XTH5 | Uncharacterized protein; | Sp-Psd3L; | NULL | 565 | sea-urchin |
