| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZG45 | Uncharacterized protein; | NULL | NULL | 195 | sea-urchin |
| W4ZCQ4 | Uncharacterized protein; | Sp-Secisbp2L; | NULL | 921 | sea-urchin |
| W4Y3U4 | Uncharacterized protein; | NULL | NULL | 204 | sea-urchin |
| G9IHZ7 | SUREJ3; Fragment; | SUREJ3; | NULL | 233 | sea-urchin |
| W4Z2Y6 | Uncharacterized protein; | Sp-Rdh11_3; | NULL | 312 | sea-urchin |
| G9II01 | SUREJ3; Fragment; | SUREJ3; | NULL | 233 | sea-urchin |
| W4YYM2 | Uncharacterized protein; | NULL | NULL | 281 | sea-urchin |
| W4XXY3 | Uncharacterized protein; | NULL | NULL | 219 | sea-urchin |
| I4AY18 | Homeobox transcription factor Prox1; | prox1; | NULL | 723 | sea-urchin |
| G9II09 | SUREJ3; Fragment; | SUREJ3; | NULL | 233 | sea-urchin |
| I0B5E3 | Hatching enzyme; Fragment; | HE; | NULL | 62 | sea-urchin |
| W4YPM3 | Uncharacterized protein; | Sp-Ebp; | XP_794451.1; | 237 | sea-urchin |
| Q9BMI6 | ATP synthase G chain; Fragment; | NULL | NULL | 66 | sea-urchin |
| A1DWX9 | Sp185/333; | NULL | NULL | 376 | sea-urchin |
| O76538 | Thymosin beta; | NULL | NP_999791.1; | 41 | sea-urchin |
| B5G5N2 | Cyclin D; Fragment; | NULL | NULL | 71 | sea-urchin |
| W4XDM1 | Uncharacterized protein; | Sp-Hypp_1332; | NULL | 324 | sea-urchin |
| W4XJ83 | Uncharacterized protein; | NULL | NULL | 186 | sea-urchin |
| W4XZX6 | Uncharacterized protein; Fragment; | Sp-Xpo7_1; | NULL | 371 | sea-urchin |
| W4XSE4 | Uncharacterized protein; | NULL | NULL | 228 | sea-urchin |
