| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XH82 | Uncharacterized protein; | Sp-Unk_97; | NULL | 930 | sea-urchin |
| W4YS65 | Uncharacterized protein; | Sp-Unc44_134; | NULL | 1465 | sea-urchin |
| W4XN56 | Uncharacterized protein; | Sp-Ewsr1l_1; | NULL | 318 | sea-urchin |
| W4YXV2 | Uncharacterized protein; | Sp-Slc10a2_10; | NULL | 476 | sea-urchin |
| W4YZ60 | Uncharacterized protein; | Sp-Hypp_2539; | NULL | 361 | sea-urchin |
| W4YBV2 | Uncharacterized protein; | Sp-Cbr1; | XP_797022.3; | 304 | sea-urchin |
| W4Z681 | Uncharacterized protein; | Sp-Srcr198; | XP_003728555.1; | 857 | sea-urchin |
| W4Z5V6 | Uncharacterized protein; | Sp-Ppk2L; | NULL | 538 | sea-urchin |
| W4ZAT8 | Uncharacterized protein; | Sp-Polyp_8; | NULL | 301 | sea-urchin |
| W4YH93 | Uncharacterized protein; | Sp-Rag1l4; | NULL | 659 | sea-urchin |
| W4YT70 | Uncharacterized protein; | Sp-Hypp_3010; | XP_779901.1; | 408 | sea-urchin |
| W4ZD34 | Uncharacterized protein; | Sp-Nlr57; | NULL | 1169 | sea-urchin |
| W4YYM0 | Uncharacterized protein; | Sp-Foxred2; | NULL | 713 | sea-urchin |
| W4YCI9 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
| W4YLV0 | Uncharacterized protein; | Sp-Clect_109; | NULL | 152 | sea-urchin |
| W4X9Z0 | Uncharacterized protein; | Sp-Pra1L; | NULL | 178 | sea-urchin |
| W4YQW7 | Uncharacterized protein; | Sp-Lys-tr; | NULL | 3739 | sea-urchin |
| W4X9J9 | Uncharacterized protein; | Sp-Lrp6l; | NULL | 319 | sea-urchin |
| W4ZI32 | Uncharacterized protein; | Sp-Pric285_6; | NULL | 635 | sea-urchin |
| W4YKE9 | Uncharacterized protein; | NULL | NULL | 197 | sea-urchin |
