| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZC15 | Uncharacterized protein; | Sp-P75n-tr; | NULL | 426 | sea-urchin |
| W4ZFY8 | Uncharacterized protein; | NULL | NULL | 219 | sea-urchin |
| W4XBM0 | Uncharacterized protein; | Sp-Arg99; | NULL | 228 | sea-urchin |
| W4YGX0 | Uncharacterized protein; | NULL | NULL | 254 | sea-urchin |
| W4XBK9 | Uncharacterized protein; | Sp-Nkx2.1; | NULL | 411 | sea-urchin |
| W4Y5J8 | Uncharacterized protein; Fragment; | NULL | NULL | 62 | sea-urchin |
| W4XQL7 | Uncharacterized protein; | Sp-Mgat4c; | NULL | 574 | sea-urchin |
| W4XZB0 | Uncharacterized protein; | Sp-Hypp_560; | NULL | 764 | sea-urchin |
| W4YI91 | Uncharacterized protein; Fragment; | Sp-Grik3; | NULL | 214 | sea-urchin |
| W4XDA9 | Uncharacterized protein; | Sp-Gcs1_2; | NULL | 238 | sea-urchin |
| W4XCM4 | Uncharacterized protein; | Sp-Lrr/Igr_10; | NULL | 880 | sea-urchin |
| W4ZIP1 | Uncharacterized protein; | Sp-Galr2L_36; | NULL | 350 | sea-urchin |
| W4XCL6 | Uncharacterized protein; | Sp-Hypp_325; | NULL | 828 | sea-urchin |
| W4XM22 | Uncharacterized protein; | Sp-Thumpd3; | NULL | 262 | sea-urchin |
| W4ZC55 | Uncharacterized protein; | Sp-RtL_7; | NULL | 844 | sea-urchin |
| W4YWM6 | Uncharacterized protein; | Sp-Cyp2L42; | XP_786856.1; | 509 | sea-urchin |
| W4XJQ0 | Uncharacterized protein; | NULL | NULL | 153 | sea-urchin |
| W4XRF6 | Uncharacterized protein; Fragment; | Sp-Fras1; | NULL | 3692 | sea-urchin |
| W4YCC6 | Uncharacterized protein; Fragment; | NULL | NULL | 270 | sea-urchin |
| W4XKF1 | Uncharacterized protein; | NULL | NULL | 78 | sea-urchin |
