| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZAZ6 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4XJL3 | Uncharacterized protein; | Sp-Kiaa1841L; | NULL | 431 | sea-urchin |
| W4YCK7 | Uncharacterized protein; | Sp-Kchn2L; | NULL | 703 | sea-urchin |
| W4ZJS7 | Uncharacterized protein; Fragment; | NULL | NULL | 58 | sea-urchin |
| W4ZJ77 | Uncharacterized protein; | Sp-Harbi1_4; | XP_003724868.1; | 345 | sea-urchin |
| W4YHB5 | Uncharacterized protein; | Sp-PolypL_948; | XP_003726061.1; | 722 | sea-urchin |
| W4ZBF6 | Uncharacterized protein; | NULL | NULL | 236 | sea-urchin |
| W4XBY4 | Uncharacterized protein; | Sp-Mtch2l; | NULL | 111 | sea-urchin |
| W4ZIM8 | Uncharacterized protein; | NULL | NULL | 170 | sea-urchin |
| W4YYP8 | Uncharacterized protein; | NULL | NULL | 88 | sea-urchin |
| W4ZBW4 | Uncharacterized protein; | Sp-Harbi1_3; | NULL | 376 | sea-urchin |
| Q9BMJ9 | 32kDa cortical vesicle protein CV34-38; | NULL | NP_999668.1; | 319 | sea-urchin |
| A1DXZ3 | Sp185/333; | NULL | NULL | 79 | sea-urchin |
| W4XBR4 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| A1DX31 | Sp185/333; | NULL | NULL | 274 | sea-urchin |
| W4YTB5 | Uncharacterized protein; | Sp-Hypp_927; | NULL | 776 | sea-urchin |
| W4ZJ49 | Uncharacterized protein; | Sp-trimL_1; | NULL | 367 | sea-urchin |
| A6N4A4 | 185/333 D1 alpha; | NULL | NULL | 377 | sea-urchin |
| Q2V895 | Forkhead transcription factor A/B-like; Fragment; | FoxAB-like; | NULL | 166 | sea-urchin |
| W4YZW5 | Uncharacterized protein; | Sp-Stk; | NULL | 385 | sea-urchin |
