| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YWX1 | Uncharacterized protein; | NULL | NULL | 82 | sea-urchin |
| W4YUL2 | Uncharacterized protein; | Sp-Rdh8_5; | NULL | 660 | sea-urchin |
| W4Z138 | Uncharacterized protein; | NULL | NULL | 108 | sea-urchin |
| W4YIY2 | Uncharacterized protein; | Sp-Bbox1_5; | XP_782480.1; | 481 | sea-urchin |
| W4YN56 | Uncharacterized protein; | Sp-Ptpra; | NULL | 216 | sea-urchin |
| W4YWV9 | Uncharacterized protein; | Sp-Slc22a13_3; | NULL | 374 | sea-urchin |
| W4YDL0 | Uncharacterized protein; | NULL | NULL | 154 | sea-urchin |
| W4Y7G0 | Uncharacterized protein; | Sp-Mrto; | NULL | 220 | sea-urchin |
| W4Z6D1 | Uncharacterized protein; | Sp-Anpep_1; | NULL | 1036 | sea-urchin |
| W4YUP9 | Uncharacterized protein; | Sp-Hypp_2447; | XP_003724465.1; | 435 | sea-urchin |
| W4Y7N2 | Uncharacterized protein; | NULL | NULL | 134 | sea-urchin |
| W4Z697 | Uncharacterized protein; | Sp-Hypp_2681; | NULL | 353 | sea-urchin |
| W4Z2T2 | Uncharacterized protein; | Sp-Ogfod2_1; | NULL | 310 | sea-urchin |
| W4YPH7 | Uncharacterized protein; | NULL | NULL | 220 | sea-urchin |
| W4Z6V9 | Uncharacterized protein; | Sp-Mlcka; | NULL | 3226 | sea-urchin |
| W4YNX2 | Transporter; | Sp-Slc6a1; | NULL | 709 | sea-urchin |
| W4Z291 | Uncharacterized protein; | NULL | NULL | 114 | sea-urchin |
| W4XSZ9 | Uncharacterized protein; | Sp-Copiner; | XP_003725358.1; | 363 | sea-urchin |
| W4Z327 | Uncharacterized protein; | Sp-Smahd1_6; | NULL | 338 | sea-urchin |
| W4Z2X2 | Uncharacterized protein; | Sp-C2orf69L; | NULL | 388 | sea-urchin |
