| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YLK8 | Uncharacterized protein; | Sp-Egfi_4; | NULL | 865 | sea-urchin |
| W4XBQ4 | Uncharacterized protein; | Sp-Hypp_3117; | NULL | 1231 | sea-urchin |
| W4Y6I8 | Uncharacterized protein; | NULL | NULL | 156 | sea-urchin |
| W4YNA5 | Uncharacterized protein; | Sp-Ttc6; | NULL | 1205 | sea-urchin |
| W4YPP3 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
| W4YCL1 | Uncharacterized protein; | Sp-C3orf39; | XP_791565.1; | 610 | sea-urchin |
| W4YAM3 | Uncharacterized protein; | Sp-trpc3; | NULL | 1025 | sea-urchin |
| W4YFG9 | Uncharacterized protein; | Sp-Nlr74; | NULL | 1129 | sea-urchin |
| W4YCE6 | Uncharacterized protein; | Sp-Endrvt28; | XP_003723663.1; | 662 | sea-urchin |
| W4ZFA0 | Uncharacterized protein; | Sp-PppL_151; | NULL | 1542 | sea-urchin |
| W4YQE0 | Uncharacterized protein; | Sp-Ighmbp2; | NULL | 422 | sea-urchin |
| W4Y4Z3 | Uncharacterized protein; | Sp-Slc24a2_1; | NULL | 748 | sea-urchin |
| W4YHP8 | Uncharacterized protein; | Sp-Rpl36a; | NULL | 105 | sea-urchin |
| W4YRG8 | Uncharacterized protein; | NULL | NULL | 76 | sea-urchin |
| W4YUH3 | Uncharacterized protein; | Sp-Cnp_2; | NULL | 586 | sea-urchin |
| W4YX37 | Uncharacterized protein; | Sp-Pkx1; | NULL | 237 | sea-urchin |
| W4YZA1 | Uncharacterized protein; | Sp-Endrvt42; | NULL | 878 | sea-urchin |
| W4Y6S9 | Uncharacterized protein; | Sp-Hypp_647; | NULL | 702 | sea-urchin |
| W4YD19 | Uncharacterized protein; | Sp-Cacybp; | NULL | 274 | sea-urchin |
| W4YYU7 | Uncharacterized protein; | NULL | NULL | 143 | sea-urchin |
