| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z3R9 | Uncharacterized protein; | Sp-Poln; | NULL | 232 | sea-urchin |
| W4XDS8 | Uncharacterized protein; | Sp-FibA_1; | NULL | 1469 | sea-urchin |
| W4XBY0 | Caspase; | Sp-Cspe9L1a; | NULL | 419 | sea-urchin |
| W4Y8D6 | Uncharacterized protein; | Sp-Egfib_5; | NULL | 435 | sea-urchin |
| W4YU07 | Purple acid phosphatase; EC 3.1.3.2; | Sp-Pap; | XP_003725048.1; | 449 | sea-urchin |
| W4XNI8 | Uncharacterized protein; | Sp-Notch2-8; | NULL | 812 | sea-urchin |
| W4XZQ6 | tRNA (guanine-N(7)-)-methyltransferase (EC 2.1.1.33) (tRNA; guanine(46)-N(7))-methyltransferase; tRNA(m7G46)-methyltransferase; | Sp-Mettl1; | NULL | 217 | sea-urchin |
| W4XEK2 | Uncharacterized protein; | Sp-Phf14; | NULL | 623 | sea-urchin |
| W4YIP0 | Uncharacterized protein; | Sp-Fgd4; | NULL | 873 | sea-urchin |
| W4XBP9 | Uncharacterized protein; | Sp-Gabbr1; | NULL | 781 | sea-urchin |
| W4XTH4 | Uncharacterized protein; | Sp-Lphn3L; | NULL | 677 | sea-urchin |
| W4ZCQ7 | Uncharacterized protein; | NULL | NULL | 128 | sea-urchin |
| W4YDC9 | Uncharacterized protein; | Sp-Asp_15; | NULL | 347 | sea-urchin |
| W4YNP9 | Uncharacterized protein; | Sp-Mglur8; | NULL | 758 | sea-urchin |
| W4YHT5 | Uncharacterized protein; | NULL | NULL | 113 | sea-urchin |
| W4Y965 | Uncharacterized protein; | Sp-Btk; | NULL | 828 | sea-urchin |
| W4YWD5 | NADH-cytochrome b5 reductase; EC 1.6.2.2; | Sp-Cyb5r3; | NULL | 370 | sea-urchin |
| W4ZAF9 | Uncharacterized protein; | Sp-Tlr137; | NULL | 703 | sea-urchin |
| W4YCD0 | Uncharacterized protein; | Sp-HsF; | XP_795762.3; | 466 | sea-urchin |
| W4YLY5 | Uncharacterized protein; | Sp-CrumbsL1; | NULL | 2493 | sea-urchin |
