| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XF04 | Uncharacterized protein; | NULL | NULL | 235 | sea-urchin |
| W4XH62 | Uncharacterized protein; Fragment; | NULL | NULL | 297 | sea-urchin |
| W4XEX2 | Uncharacterized protein; | NULL | NULL | 144 | sea-urchin |
| W4XFZ6 | Uncharacterized protein; | Sp-Z36; | NULL | 784 | sea-urchin |
| W4X9H7 | Uncharacterized protein; | Sp-HscbL; | NULL | 187 | sea-urchin |
| W4XML4 | Uncharacterized protein; | Sp-Dgcr14L; | NULL | 673 | sea-urchin |
| W4XFL8 | Uncharacterized protein; | Sp-Pdpr; | NULL | 846 | sea-urchin |
| W4XTY1 | Uncharacterized protein; | NULL | NULL | 176 | sea-urchin |
| W4XXL2 | Uncharacterized protein; | Sp-Mitf; | NULL | 433 | sea-urchin |
| W4Y2R7 | Uncharacterized protein; | Sp-Srcr82; | NULL | 315 | sea-urchin |
| W4Y2Q0 | Uncharacterized protein; | NULL | XP_003727959.1; | 103 | sea-urchin |
| W4Y458 | Uncharacterized protein; | Sp-Leng9L; | XP_003728194.1;XP_782661.1; | 523 | sea-urchin |
| W4Y987 | Uncharacterized protein; | Sp-Jmjd2c; | NULL | 752 | sea-urchin |
| W4Y9N2 | Uncharacterized protein; | NULL | NULL | 270 | sea-urchin |
| W4Y9R0 | Alpha-amylase; EC 3.2.1.1; | Sp-Amy2; | NULL | 151 | sea-urchin |
| W4XYE1 | Uncharacterized protein; | Sp-Manba; | NULL | 618 | sea-urchin |
| W4Y3Q8 | DNA topoisomerase 2; EC 5.99.1.3; | Sp-Top2a_1; | NULL | 528 | sea-urchin |
| W4XNU0 | Uncharacterized protein; | Sp-Hypp_1563; | NULL | 353 | sea-urchin |
| W4Y9G9 | Uncharacterized protein; | NULL | XP_001199618.1; | 127 | sea-urchin |
| W4YIJ4 | Uncharacterized protein; | Sp-AgrnL_2; | NULL | 524 | sea-urchin |
