| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZD11 | Uncharacterized protein; | NULL | NULL | 225 | sea-urchin |
| W4ZI87 | Uncharacterized protein; Fragment; | Sp-Mthfr; | NULL | 155 | sea-urchin |
| W4YQY1 | Uncharacterized protein; | Sp-Tlr093; | NULL | 709 | sea-urchin |
| W4XRI3 | Uncharacterized protein; | Sp-Lmr; | NULL | 991 | sea-urchin |
| W4YKQ4 | Uncharacterized protein; | Sp-Nol8L_1; | XP_799827.3; | 597 | sea-urchin |
| W4ZIA9 | Uncharacterized protein; | Sp-B4galt5_4; | NULL | 415 | sea-urchin |
| W4YS60 | Uncharacterized protein; | Sp-Hypp_2399; | NULL | 407 | sea-urchin |
| W4ZIQ9 | Uncharacterized protein; | Sp-Zcchc17; | XP_787656.3; | 502 | sea-urchin |
| W4YR50 | Uncharacterized protein; | NULL | NULL | 112 | sea-urchin |
| W4XYE7 | Uncharacterized protein; | Sp-Acaa2; | NULL | 389 | sea-urchin |
| W4ZAP1 | Uncharacterized protein; | NULL | NULL | 137 | sea-urchin |
| W4ZIB0 | Uncharacterized protein; | Sp-UxyltL; | XP_003728803.1;XP_003728804.1; | 359 | sea-urchin |
| W4YKL5 | Uncharacterized protein; | NULL | NULL | 237 | sea-urchin |
| W4YZA2 | Uncharacterized protein; | Sp-Arid4b_1; | NULL | 353 | sea-urchin |
| W4YI98 | Uncharacterized protein; | NULL | NULL | 188 | sea-urchin |
| W4YGB2 | Uncharacterized protein; | Sp-PolypL_7; | NULL | 1463 | sea-urchin |
| W4Y4B5 | Uncharacterized protein; | Sp-Sarl/CoAds; | XP_003728086.1;XP_790128.2; | 331 | sea-urchin |
| W4YGN5 | Uncharacterized protein; | NULL | NULL | 276 | sea-urchin |
| W4YQ82 | Uncharacterized protein; | Sp-BcDph; | NULL | 775 | sea-urchin |
| W4YIM9 | Uncharacterized protein; | Sp-Hypp_2222; | NULL | 317 | sea-urchin |
