| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZL08 | Uncharacterized protein; | NULL | XP_791649.3; | 289 | sea-urchin |
| W4ZIM7 | Uncharacterized protein; | Sp-Slc5a5; | NULL | 248 | sea-urchin |
| W4Z451 | Uncharacterized protein; | Sp-Ippk; | NULL | 166 | sea-urchin |
| W4ZHD9 | Uncharacterized protein; | Sp-PppL_160; | XP_003730893.1; | 1790 | sea-urchin |
| W4XE40 | Uncharacterized protein; | Sp-Tlr160; | NULL | 187 | sea-urchin |
| W4XK96 | Uncharacterized protein; | Sp-Lamb2; | NULL | 503 | sea-urchin |
| W4XJD2 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4XNX7 | Uncharacterized protein; | Sp-Hypp_1566; | NULL | 344 | sea-urchin |
| W4Z720 | Uncharacterized protein; | Sp-Hypp_1100; | NULL | 666 | sea-urchin |
| W4XQM5 | Uncharacterized protein; | NULL | XP_787593.1; | 194 | sea-urchin |
| W4XNL3 | Uncharacterized protein; | Sp-Rps15a; | NULL | 130 | sea-urchin |
| W4XL56 | Uncharacterized protein; | Sp-Cah10L; | NULL | 608 | sea-urchin |
| W4XSL2 | Uncharacterized protein; | Sp-Hypp_1661; | NULL | 530 | sea-urchin |
| W4XLU0 | Uncharacterized protein; | Sp-Hypp_1518; | NULL | 464 | sea-urchin |
| W4XSE3 | Uncharacterized protein; | Sp-Bhmt_2; | NULL | 174 | sea-urchin |
| W4XS89 | Uncharacterized protein; | Sp-Hypp_16; | NULL | 1180 | sea-urchin |
| W4XCM1 | Uncharacterized protein; | NULL | NULL | 280 | sea-urchin |
| W4XR37 | Uncharacterized protein; | Sp-Hypp_1612; | XP_785417.1; | 422 | sea-urchin |
| W4XTY2 | Uncharacterized protein; | Sp-Sea/Egf_3; | NULL | 968 | sea-urchin |
| W4XJ70 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
