| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XPZ0 | Uncharacterized protein; | Sp-ItgaL; | NULL | 481 | sea-urchin |
| W4YSK2 | Uncharacterized protein; | Sp-Hypp_921; | NULL | 663 | sea-urchin |
| W4YKM9 | Uncharacterized protein; | Sp-E12; | NULL | 555 | sea-urchin |
| W4XP24 | Uncharacterized protein; Fragment; | Sp-Fpgs_6; | NULL | 534 | sea-urchin |
| W4YYS1 | Uncharacterized protein; | Sp-Tlr107; | NULL | 602 | sea-urchin |
| W4YC23 | Uncharacterized protein; | Sp-Sds; | XP_798802.2; | 324 | sea-urchin |
| W4Y4L8 | Uncharacterized protein; | NULL | NULL | 135 | sea-urchin |
| W4YGV1 | Uncharacterized protein; | NULL | NULL | 126 | sea-urchin |
| W4Y588 | Uncharacterized protein; | Sp-Htr4L_7; | NULL | 332 | sea-urchin |
| W4YYS6 | Uncharacterized protein; | Sp-Slsp_14; | NULL | 392 | sea-urchin |
| W4YQV4 | Uncharacterized protein; | Sp-Tmem87a; | NULL | 603 | sea-urchin |
| W4YZC9 | Uncharacterized protein; | Sp-Parvb; | XP_001201233.1;XP_785434.1; | 360 | sea-urchin |
| W4Y4U3 | Uncharacterized protein; | NULL | NULL | 253 | sea-urchin |
| W4Z416 | Uncharacterized protein; | Sp-CdkaL1; | NULL | 507 | sea-urchin |
| W4XZZ4 | Uncharacterized protein; | Sp-Sdf4; | XP_783813.2; | 364 | sea-urchin |
| W4YR36 | Uncharacterized protein; | Sp-Adrb1L_5; | NULL | 384 | sea-urchin |
| W4ZAR5 | Uncharacterized protein; | NULL | NULL | 124 | sea-urchin |
| W4YXS1 | Uncharacterized protein; Fragment; | Sp-Ubr4_6; | NULL | 415 | sea-urchin |
| W4ZBS7 | Uncharacterized protein; | Sp-PppL_144; | NULL | 1750 | sea-urchin |
| W4YHA1 | Uncharacterized protein; | Sp-MacpfB.2; | NULL | 465 | sea-urchin |
