| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YQX5 | Uncharacterized protein; | Sp-Hypp_2375; | XP_003730747.1; | 569 | sea-urchin |
| W4Y3E4 | Uncharacterized protein; | Sp-TnfrsfL1; | NULL | 219 | sea-urchin |
| W4Y3K2 | Uncharacterized protein; | Sp-Tmem26_3; | NULL | 450 | sea-urchin |
| W4XUC6 | Uncharacterized protein; | NULL | XP_800543.1; | 183 | sea-urchin |
| W4XGV4 | Uncharacterized protein; | Sp-Ttc21b-2; | NULL | 489 | sea-urchin |
| W4ZHZ3 | Uncharacterized protein; | NULL | NULL | 265 | sea-urchin |
| W4Y2S5 | Uncharacterized protein; | Sp-Zmat2; | NULL | 424 | sea-urchin |
| W4YGE9 | Uncharacterized protein; | Sp-Hypp_2171; | NULL | 360 | sea-urchin |
| W4ZKP5 | Uncharacterized protein; | NULL | NULL | 244 | sea-urchin |
| W4YFF1 | Uncharacterized protein; | NULL | NULL | 229 | sea-urchin |
| W4ZE12 | Uncharacterized protein; | Sp-Sec31a; | NULL | 839 | sea-urchin |
| W4XXG7 | Uncharacterized protein; | Sp-Hypp_1768; | NULL | 308 | sea-urchin |
| W4XES9 | Uncharacterized protein; | Sp-Clect/Fn3; | NULL | 1669 | sea-urchin |
| W4Y9X4 | Uncharacterized protein; | NULL | NULL | 165 | sea-urchin |
| W4YPV3 | Uncharacterized protein; | Sp-Ints1_2; | NULL | 1117 | sea-urchin |
| W4YNW1 | Uncharacterized protein; | Sp-Fn3/Igf_38; | NULL | 1660 | sea-urchin |
| W4YPI7 | Uncharacterized protein; | Sp-CTI; | NULL | 67 | sea-urchin |
| W4YP70 | Uncharacterized protein; | NULL | NULL | 44 | sea-urchin |
| W4YI14 | Uncharacterized protein; | Sp-Rcbtb1; | NULL | 536 | sea-urchin |
| W4YI93 | Uncharacterized protein; | Sp-Ccny; | XP_003730706.1; | 346 | sea-urchin |
