| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z1B5 | Uncharacterized protein; | Sp-Tlr213; | NULL | 264 | sea-urchin |
| W4Z7F4 | Uncharacterized protein; | Sp-Ly/Egf/Sea; | NULL | 629 | sea-urchin |
| W4YS34 | Uncharacterized protein; | Sp-Gpr51_1; | NULL | 614 | sea-urchin |
| W4YSK5 | Uncharacterized protein; | Sp-Pb1_1; | NULL | 820 | sea-urchin |
| W4XBT5 | Uncharacterized protein; Fragment; | Sp-Pah; | NULL | 512 | sea-urchin |
| W4XQY9 | Uncharacterized protein; | Sp-Tlr027; | NULL | 352 | sea-urchin |
| W4Z061 | Uncharacterized protein; | Sp-FibD; | NULL | 1063 | sea-urchin |
| W4Z063 | Uncharacterized protein; | Sp-Bmp2/4_1; | NULL | 423 | sea-urchin |
| W4YZE7 | Uncharacterized protein; | Sp-Cf5/8L1; | NULL | 1887 | sea-urchin |
| W4YXF8 | Uncharacterized protein; | Sp-Fa58C/Hyr/Lnb/7Tm/Gpcr; | NULL | 649 | sea-urchin |
| W4Z5M6 | Uncharacterized protein; | Sp-Alox5_9; | XP_784581.1; | 450 | sea-urchin |
| W4XRG1 | Uncharacterized protein; | Sp-Tsp1k; | NULL | 1394 | sea-urchin |
| W4XGN8 | Uncharacterized protein; | Sp-Z75; | XP_780528.3; | 2223 | sea-urchin |
| B2YGG4 | Activin B; | NULL | NP_001121540.1; | 559 | sea-urchin |
| W4Y1W5 | Uncharacterized protein; | NULL | NULL | 87 | sea-urchin |
| W4XCU0 | Tetraspanin; | Sp-Ttrspn_1; | NULL | 189 | sea-urchin |
| W4XH42 | Uncharacterized protein; | Sp-Hypp_1407; | NULL | 506 | sea-urchin |
| W4ZI26 | Peptidyl-prolyl cis-trans isomerase; | Sp-Fkbp12; | NULL | 94 | sea-urchin |
| W4Y4V8 | Uncharacterized protein; | Sp-Protease; | NULL | 774 | sea-urchin |
| W4XB68 | Uncharacterized protein; | Sp-Tlr005; | NULL | 885 | sea-urchin |
