| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| D2T1S8 | Fibroblast growth factor receptor-like protein; | FGFRL1; | NP_001165523.1; | 532 | sea-urchin |
| W4ZL17 | Uncharacterized protein; | Sp-Unc44_193; | NULL | 1376 | sea-urchin |
| W4YUU6 | Uncharacterized protein; | NULL | NULL | 160 | sea-urchin |
| W4ZKV3 | Uncharacterized protein; | Sp-Kif1aL; | NULL | 678 | sea-urchin |
| A6N476 | 185/333 E2 delta; | NULL | NULL | 291 | sea-urchin |
| A6N3Y4 | 185/333 01 alpha; | NULL | NULL | 273 | sea-urchin |
| W4Y1I9 | Uncharacterized protein; | Sp-Hypp_1858; | NULL | 479 | sea-urchin |
| A1DWU5 | Sp185/333; | NULL | NULL | 381 | sea-urchin |
| A1DWX3 | Sp185/333; | NULL | NULL | 142 | sea-urchin |
| A1DXT4 | Sp185/333; | NULL | NULL | 273 | sea-urchin |
| B0R1W6 | Huntingtin; Fragment; | hd; | NULL | 87 | sea-urchin |
| A1DXL8 | Sp185/333; | NULL | NULL | 291 | sea-urchin |
| Q2LC18 | Tyrosine-protein kinase receptor; EC 2.7.10.1; Fragment; | NULL | NULL | 1072 | sea-urchin |
| B0R1T8 | Huntingtin; Fragment; | hd; | NULL | 311 | sea-urchin |
| A1DWM7 | Sp185/333; | NULL | NULL | 291 | sea-urchin |
| A3RL54 | Sperm-specific sodium proton exchanger; | NULL | NP_001091927.1; | 1325 | sea-urchin |
| B0ZT40 | Sp185/333 B3 delta; | NULL | NULL | 346 | sea-urchin |
| W4YD96 | mRNA cap guanine-N7 methyltransferase; EC 2.1.1.56; | Sp-Rnmt7; | XP_785441.1; | 457 | sea-urchin |
| A1DX65 | Sp185/333; | NULL | NULL | 290 | sea-urchin |
| W4Y911 | Uncharacterized protein; | Sp-Fam167a; | XP_003728914.1; | 216 | sea-urchin |
