| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y321 | Uncharacterized protein; | NULL | NULL | 265 | sea-urchin |
| W4XRM5 | Uncharacterized protein; | Sp-Cdk10; | NULL | 397 | sea-urchin |
| W4YGM9 | Uncharacterized protein; | NULL | NULL | 296 | sea-urchin |
| W4YGT4 | Uncharacterized protein; | Sp-Endrvt88; | NULL | 414 | sea-urchin |
| W4YGI1 | Uncharacterized protein; | Sp-Unc44L_102; | NULL | 1308 | sea-urchin |
| W4Y9E7 | Uncharacterized protein; | NULL | XP_003726775.1; | 74 | sea-urchin |
| W4YG00 | Uncharacterized protein; | Sp-Z80; | XP_003727211.1; | 811 | sea-urchin |
| W4XGJ1 | Uncharacterized protein; | Sp-Rbj; | XP_789860.1; | 267 | sea-urchin |
| W4Y9M2 | Uncharacterized protein; | Sp-Hrh2L_6; | NULL | 314 | sea-urchin |
| W4YPT2 | Uncharacterized protein; | Sp-Clect_36; | NULL | 943 | sea-urchin |
| W4YFV2 | Uncharacterized protein; | Sp-Tagln2; | NULL | 178 | sea-urchin |
| W4YPX1 | Uncharacterized protein; | Sp-Z313_3; | NULL | 1033 | sea-urchin |
| W4YGL7 | Uncharacterized protein; | Sp-Hypp_2178; | NULL | 418 | sea-urchin |
| W4YQD5 | Uncharacterized protein; | NULL | NULL | 138 | sea-urchin |
| W4YQ06 | Uncharacterized protein; | NULL | NULL | 186 | sea-urchin |
| W4YWU0 | Uncharacterized protein; | NULL | NULL | 119 | sea-urchin |
| W4YRR9 | Uncharacterized protein; | NULL | NULL | 243 | sea-urchin |
| W4YJ21 | Uncharacterized protein; | Sp-Adra1bL_9; | NULL | 392 | sea-urchin |
| W4Z589 | Uncharacterized protein; | Sp-Cmah; | XP_791543.3; | 590 | sea-urchin |
| W4YLR3 | Uncharacterized protein; | Sp-Med4; | NULL | 249 | sea-urchin |
