| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YZX6 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4Z7C5 | Uncharacterized protein; | Sp-Tie1/2; | NULL | 1433 | sea-urchin |
| W4XPD7 | Uncharacterized protein; | Sp-Sptlc2; | NULL | 367 | sea-urchin |
| W4YT40 | Uncharacterized protein; | Sp-Arl11; | XP_003730305.1; | 196 | sea-urchin |
| W4YVS0 | Uncharacterized protein; | Sp-Slsp_11; | XP_795585.2; | 367 | sea-urchin |
| W4ZIJ9 | Uncharacterized protein; | Sp-Ddc_3; | NULL | 109 | sea-urchin |
| W4XB86 | Uncharacterized protein; | Sp-Plasmgnr1; | NULL | 209 | sea-urchin |
| W4ZEH5 | Uncharacterized protein; | Sp-Notch1-21; | NULL | 2039 | sea-urchin |
| W4XBC0 | Uncharacterized protein; | Sp-Cret; | NULL | 1694 | sea-urchin |
| W4XFW9 | DNA polymerase; EC 2.7.7.7; | Sp-Rev3; | NULL | 2710 | sea-urchin |
| W4YSC2 | Uncharacterized protein; | Sp-EchnL_14; | NULL | 1988 | sea-urchin |
| W4Y0S1 | Uncharacterized protein; | Sp-Pnlip_3; | NULL | 330 | sea-urchin |
| W4Y814 | Uncharacterized protein; | Sp-Chrna1L_1; | NULL | 365 | sea-urchin |
| W4Z134 | Uncharacterized protein; | NULL | NULL | 173 | sea-urchin |
| W4XSZ5 | Uncharacterized protein; | Sp-PppL_186; | NULL | 830 | sea-urchin |
| W4XD07 | Uncharacterized protein; | Sp-Birc6; | NULL | 6588 | sea-urchin |
| W4XS94 | Uncharacterized protein; | NULL | NULL | 254 | sea-urchin |
| W4XQV7 | Uncharacterized protein; | Sp-trypsinL_3; | NULL | 1255 | sea-urchin |
| W4ZEA2 | Uncharacterized protein; | Sp-traf3; | NULL | 559 | sea-urchin |
| W4Z3L8 | Uncharacterized protein; | Sp-Pi3kp110b; | NULL | 875 | sea-urchin |
