| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y4X9 | Uncharacterized protein; | Sp-Endrvt21; | NULL | 868 | sea-urchin |
| W4Y114 | Uncharacterized protein; | Sp-Cg15216pa; | NULL | 3733 | sea-urchin |
| W4Y9X3 | Uncharacterized protein; | Sp-Hypp_3061; | NULL | 1058 | sea-urchin |
| W4YJI8 | Uncharacterized protein; | Sp-Hypp_123; | NULL | 1019 | sea-urchin |
| W4YBE9 | Uncharacterized protein; | Sp-PolypL_5; | NULL | 1174 | sea-urchin |
| W4YY58 | Uncharacterized protein; | NULL | NULL | 149 | sea-urchin |
| W4Y014 | Uncharacterized protein; | Sp-Lrrka; | NULL | 2417 | sea-urchin |
| W4YIE0 | Uncharacterized protein; Fragment; | Sp-C9orf86; | NULL | 481 | sea-urchin |
| W4Y8X4 | Uncharacterized protein; | Sp-Ache_21; | NULL | 430 | sea-urchin |
| W4ZIN4 | Uncharacterized protein; | Sp-Cub/Clect/Ldla/Lrr/Gpcr; | NULL | 1367 | sea-urchin |
| W4Y3C3 | Uncharacterized protein; | Sp-Mthfd2; | NULL | 250 | sea-urchin |
| W4YJ67 | Uncharacterized protein; | NULL | XP_790977.2; | 242 | sea-urchin |
| W4YRB4 | Uncharacterized protein; Fragment; | NULL | NULL | 82 | sea-urchin |
| W4YL49 | Uncharacterized protein; | NULL | XP_003727142.1; | 102 | sea-urchin |
| W4YKM0 | Uncharacterized protein; | Sp-Slc46a1; | XP_786719.1; | 514 | sea-urchin |
| W4Y972 | Uncharacterized protein; | Sp-Hypp_680; | NULL | 637 | sea-urchin |
| W4YB44 | Uncharacterized protein; | NULL | NULL | 246 | sea-urchin |
| W4YM64 | Uncharacterized protein; | NULL | NULL | 101 | sea-urchin |
| W4YJJ2 | Uncharacterized protein; | NULL | NULL | 117 | sea-urchin |
| W4YYC5 | Uncharacterized protein; | Sp-Hypp_999; | NULL | 993 | sea-urchin |
