| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XJB9 | Uncharacterized protein; | Sp-Sarmr10; | XP_003727285.1; | 576 | sea-urchin |
| W4XL16 | Uncharacterized protein; | Sp-Rsl1d1; | XP_795794.2; | 339 | sea-urchin |
| W4YPJ4 | Uncharacterized protein; | Sp-Slc39a1; | NULL | 327 | sea-urchin |
| W4XBV1 | Uncharacterized protein; | Sp-Mfcad_2; | NULL | 907 | sea-urchin |
| W4YAP9 | Uncharacterized protein; | Sp-Lrr/Igr_4; | NULL | 525 | sea-urchin |
| W4ZC82 | Uncharacterized protein; | Sp-Kins8l; | NULL | 979 | sea-urchin |
| W4XQC0 | Uncharacterized protein; | Sp-Nlr128; | NULL | 947 | sea-urchin |
| W4XL88 | Uncharacterized protein; | Sp-PppL_175; | NULL | 791 | sea-urchin |
| W4XCH2 | Uncharacterized protein; | Sp-Chst11-5; | NULL | 379 | sea-urchin |
| W4XDJ2 | Uncharacterized protein; | Sp-Hypp_1328; | NULL | 434 | sea-urchin |
| W4XI68 | Uncharacterized protein; | NULL | NULL | 238 | sea-urchin |
| W4ZJL7 | Uncharacterized protein; | NULL | NULL | 76 | sea-urchin |
| W4ZJ83 | Uncharacterized protein; | Sp-Mctp1L; | NULL | 1186 | sea-urchin |
| W4XLG3 | Uncharacterized protein; | Sp-Ass_1; | NULL | 542 | sea-urchin |
| W4XIR6 | Uncharacterized protein; | NULL | NULL | 73 | sea-urchin |
| W4XTB8 | Uncharacterized protein; | Sp-Rrp9; | XP_787944.1; | 475 | sea-urchin |
| W4XTG3 | Uncharacterized protein; | Sp-Pgap1L; | NULL | 372 | sea-urchin |
| W4XE86 | Transporter; | Sp-Gat_4; | NULL | 177 | sea-urchin |
| W4XSF0 | Uncharacterized protein; | Sp-YP30/FascL_5; | XP_781365.1; | 344 | sea-urchin |
| W4XQK6 | Uncharacterized protein; | Sp-PolppL_52; | NULL | 1151 | sea-urchin |
