| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YUD6 | Uncharacterized protein; | Sp-Dcps; | NULL | 217 | sea-urchin |
| W4XDV5 | Uncharacterized protein; | Sp-Hypp_335; | NULL | 626 | sea-urchin |
| W4YZR3 | Uncharacterized protein; | NULL | XP_001182835.2; | 224 | sea-urchin |
| W4Z144 | Palmitoyltransferase; EC 2.3.1.225; | Sp-Zdhhc17; | NULL | 239 | sea-urchin |
| W4XWJ3 | Uncharacterized protein; | Sp-Hs3st5L; | NULL | 421 | sea-urchin |
| W4Z164 | Molybdopterin synthase catalytic subunit; EC 2.8.1.12; Molybdenum cofactor synthesis protein 2 large subunit; Molybdenum cofactor synthesis protein 2B; | Sp-Mocs2; | NULL | 248 | sea-urchin |
| W4Z621 | Uncharacterized protein; | Sp-EhH1_31; | NULL | 115 | sea-urchin |
| W4XKM2 | Uncharacterized protein; | Sp-Kidins220; | NULL | 353 | sea-urchin |
| W4YLT7 | Nucleoside diphosphate kinase; EC 2.7.4.6; | Sp-Nme2; | NULL | 156 | sea-urchin |
| W4ZCX8 | Uncharacterized protein; | Sp-Hypp_2812; | NULL | 352 | sea-urchin |
| W4Z851 | Uncharacterized protein; | Sp-GhdcL_4; | NULL | 758 | sea-urchin |
| W4Z1T0 | Uncharacterized protein; | Sp-Psmb6; | NULL | 245 | sea-urchin |
| W4Z801 | Uncharacterized protein; | Sp-Hypp_2721; | NULL | 589 | sea-urchin |
| W4ZDQ0 | Uncharacterized protein; | Sp-Glis1_1; | NULL | 678 | sea-urchin |
| W4Y0U0 | Uncharacterized protein; | Sp-Chrna6L_1; | NULL | 388 | sea-urchin |
| X5FTH1 | Sp185/333; Fragment; | NULL | NULL | 292 | sea-urchin |
| W4ZJE3 | Uncharacterized protein; | NULL | XP_003723869.1; | 190 | sea-urchin |
| W4XCT8 | Uncharacterized protein; | Sp-Hypp_3110; | NULL | 1036 | sea-urchin |
| W4XS69 | Uncharacterized protein; | NULL | NULL | 147 | sea-urchin |
| W4YN98 | Uncharacterized protein; | NULL | NULL | 158 | sea-urchin |
