| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XW71 | Uncharacterized protein; | Sp-Fam73b; | XP_793005.1; | 474 | sea-urchin |
| W4YWF2 | Uncharacterized protein; | NULL | NULL | 59 | sea-urchin |
| W4YV97 | Uncharacterized protein; | NULL | NULL | 210 | sea-urchin |
| W4YIW9 | Uncharacterized protein; | NULL | NULL | 58 | sea-urchin |
| W4YY11 | Uncharacterized protein; | Sp-Hypp_988; | NULL | 925 | sea-urchin |
| W4YZ23 | Uncharacterized protein; | Sp-Unc44_334; | NULL | 411 | sea-urchin |
| W4Z1I6 | Uncharacterized protein; | Sp-Hypp_2590; | NULL | 449 | sea-urchin |
| W4XNQ3 | Uncharacterized protein; | NULL | XP_796620.1; | 146 | sea-urchin |
| W4Z583 | Uncharacterized protein; | Sp-Garnl1; | NULL | 1794 | sea-urchin |
| W4YHD4 | Uncharacterized protein; | Sp-Cpa2L; | XP_786036.2; | 417 | sea-urchin |
| W4YCC2 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4Z946 | Uncharacterized protein; | Sp-Hypp_2746; | NULL | 550 | sea-urchin |
| W4YJV0 | Uncharacterized protein; | NULL | NULL | 106 | sea-urchin |
| W4YUE2 | Uncharacterized protein; | Sp-Clect/Tsp3; | NULL | 1859 | sea-urchin |
| W4YJF3 | Uncharacterized protein; | Sp-Calcr; | NULL | 1025 | sea-urchin |
| W4Z9V8 | Uncharacterized protein; | Sp-Hypp_1132; | XP_003726533.1; | 659 | sea-urchin |
| W4YRQ6 | Uncharacterized protein; | Sp-Pitpna_2; | NULL | 121 | sea-urchin |
| W4ZBS2 | Uncharacterized protein; | Sp-Hypp_2797; | NULL | 512 | sea-urchin |
| W4Z4U2 | Uncharacterized protein; | Sp-SelpL_1; | NULL | 325 | sea-urchin |
| W4Z8M1 | Uncharacterized protein; | Sp-Khk; | XP_792986.1; | 312 | sea-urchin |
