| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y312 | Uncharacterized protein; Fragment; | Sp-Igfbp7; | NULL | 283 | sea-urchin |
| W4YHU9 | Uncharacterized protein; Fragment; | Sp-Slc44a2_2; | NULL | 599 | sea-urchin |
| W4YN03 | Uncharacterized protein; | NULL | NULL | 215 | sea-urchin |
| W4Y772 | Uncharacterized protein; | Sp-Ap2b1_1; | NULL | 362 | sea-urchin |
| W4ZDT8 | Uncharacterized protein; | NULL | XP_001180933.2; | 150 | sea-urchin |
| W4Y7U6 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
| W4Y1P0 | Uncharacterized protein; | NULL | NULL | 143 | sea-urchin |
| W4YCQ0 | Uncharacterized protein; Fragment; | NULL | NULL | 67 | sea-urchin |
| W4YF78 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4YYZ8 | Uncharacterized protein; | Sp-Tlr209; | NULL | 209 | sea-urchin |
| W4YZQ3 | Uncharacterized protein; | Sp-Wdr31; | NULL | 324 | sea-urchin |
| W4YSU5 | Uncharacterized protein; | Sp-Zadh2; | NULL | 248 | sea-urchin |
| W4YVF5 | Uncharacterized protein; | Sp-Clect_85; | NULL | 726 | sea-urchin |
| W4YM78 | Uncharacterized protein; | Sp-Fech_1; | NULL | 66 | sea-urchin |
| W4YVW7 | Uncharacterized protein; | NULL | NULL | 2784 | sea-urchin |
| W4Y6B8 | Uncharacterized protein; | Sp-AtminL; | NULL | 888 | sea-urchin |
| W4YV02 | Uncharacterized protein; | Sp-Z391; | XP_003727075.1; | 1224 | sea-urchin |
| W4YZI0 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4XRJ4 | Uncharacterized protein; | Sp-gnmt_3; | XP_785216.2; | 288 | sea-urchin |
| W4Z120 | Uncharacterized protein; | Sp-Actr5h; | XP_003723375.1;XP_784230.3; | 713 | sea-urchin |
