| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YW85 | Uncharacterized protein; | Sp-Hypp_2484; | NULL | 585 | sea-urchin |
| W4XHC6 | Uncharacterized protein; | Sp-Myostatin; | XP_003730703.1; | 451 | sea-urchin |
| W4YCS3 | Delta-aminolevulinic acid dehydratase; EC 4.2.1.24; | Sp-Alad_1; | NULL | 654 | sea-urchin |
| W4X9Z7 | UMP-CMP kinase; EC 2.7.4.14; Deoxycytidylate kinase; Uridine monophosphate/cytidine monophosphate kinase; | Sp-Cmpk; | XP_786761.3; | 246 | sea-urchin |
| W4ZLE2 | Uncharacterized protein; | Sp-Ilgf2; | NULL | 423 | sea-urchin |
| W4X9T5 | Uncharacterized protein; | Sp-Arnt; | NULL | 409 | sea-urchin |
| W4ZAV4 | Uncharacterized protein; | Sp-Echn41; | NULL | 377 | sea-urchin |
| W4Z9V3 | Adenylyltransferase and sulfurtransferase MOCS3; Molybdenum cofactor synthesis protein 3; | Sp-Mocs3; | XP_001198281.2; | 455 | sea-urchin |
| W4YH51 | Uncharacterized protein; | Sp-Baz2b; | NULL | 1894 | sea-urchin |
| W4ZG10 | Metalloendopeptidase; EC 3.4.24.-; | Sp-AnL7_1; | XP_781315.3; | 931 | sea-urchin |
| W4ZEW5 | Enolase-phosphatase E1; EC 3.1.3.77; 2,3-diketo-5-methylthio-1-phosphopentane phosphatase; | Sp-Masa; | NULL | 282 | sea-urchin |
| W4XTV4 | Uncharacterized protein; | Sp-Fbn1L_1; | NULL | 497 | sea-urchin |
| W4ZBL3 | Uncharacterized protein; | Sp-Hypp_9794; | NULL | 580 | sea-urchin |
| W4ZH45 | Uncharacterized protein; | Sp-PnliprpL; | NULL | 345 | sea-urchin |
| W4XNZ1 | Uncharacterized protein; Fragment; | NULL | NULL | 155 | sea-urchin |
| W4Z872 | Uncharacterized protein; | Sp-Ftsj2; | NULL | 243 | sea-urchin |
| W4XK77 | Amidophosphoribosyltransferase; ATase; EC 2.4.2.14; Glutamine phosphoribosylpyrophosphate amidotransferase; | Sp-Ppat; | XP_780199.1; | 520 | sea-urchin |
| W4XPD1 | Uncharacterized protein; | Sp-Higd1A; | NULL | 90 | sea-urchin |
| W4ZCW0 | Sodium channel protein; | Sp-Scn5a; | NULL | 1731 | sea-urchin |
| W4YD41 | Uncharacterized protein; | Sp-Mt1-4/MmpL5; | NULL | 580 | sea-urchin |
