| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YMC7 | Uncharacterized protein; | Sp-Hypp_2291; | NULL | 356 | sea-urchin |
| W4YTR7 | Uncharacterized protein; | Sp-Rt14; | NULL | 705 | sea-urchin |
| W4ZBV2 | Uncharacterized protein; | Sp-St8sia4_2; | XP_787120.1; | 372 | sea-urchin |
| W4YUG0 | Uncharacterized protein; | Sp-Hypp_2442; | XP_782482.1; | 423 | sea-urchin |
| A1DWQ8 | Sp185/333; | NULL | NULL | 376 | sea-urchin |
| W4Y6N0 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4YYP0 | Uncharacterized protein; | NULL | XP_787603.1; | 229 | sea-urchin |
| W4ZJS1 | Uncharacterized protein; | Sp-Pipox_4; | NULL | 404 | sea-urchin |
| W4Y780 | Uncharacterized protein; | Sp-Hypp_652; | NULL | 830 | sea-urchin |
| W4YRI3 | Uncharacterized protein; | Sp-Prss23L; | NULL | 474 | sea-urchin |
| A7WM86 | ADP-ribosyl cyclase isoform 3; | arc3; | NP_001103718.1; | 355 | sea-urchin |
| W4ZD02 | Uncharacterized protein; | Sp-Lama5L; | NULL | 2844 | sea-urchin |
| W4ZIN1 | Uncharacterized protein; | Sp-Ppppp2arsA; | NULL | 128 | sea-urchin |
| W4Z0F9 | Uncharacterized protein; | NULL | NULL | 118 | sea-urchin |
| Q58FK5 | Histidine decarboxylase; Fragment; | HDC; | NULL | 43 | sea-urchin |
| W4YSP1 | Uncharacterized protein; Fragment; | Sp-Plxna4L; | NULL | 1150 | sea-urchin |
| G9II10 | SUREJ3; Fragment; | SUREJ3; | NULL | 233 | sea-urchin |
| A1DXS5 | Sp185/333; | NULL | NULL | 291 | sea-urchin |
| E4NKG3 | RNA granule protein invertebrate; | rngi; | NP_001186878.1; | 713 | sea-urchin |
| A6N3W5 | 185/333 01 epsilon; | NULL | NULL | 274 | sea-urchin |
