| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YLU5 | Uncharacterized protein; | Sp-Endrvt31; | NULL | 876 | sea-urchin |
| W4XPN6 | Uncharacterized protein; | Sp-Hypp_445; | NULL | 634 | sea-urchin |
| W4XVQ3 | Uncharacterized protein; | Sp-Aqp_1; | NULL | 184 | sea-urchin |
| W4XIL8 | Uncharacterized protein; | Sp-Hypp_377; | NULL | 692 | sea-urchin |
| W4YAJ8 | Uncharacterized protein; | Sp-Ip3r_3; | NULL | 117 | sea-urchin |
| W4Y4U5 | Uncharacterized protein; | Sp-Ccdc45; | NULL | 1130 | sea-urchin |
| W4YGZ7 | Uncharacterized protein; | Sp-SacSl_6; | NULL | 3542 | sea-urchin |
| W4XI73 | Uncharacterized protein; | Sp-Hypp_1431; | NULL | 523 | sea-urchin |
| W4YHC7 | Uncharacterized protein; | NULL | NULL | 221 | sea-urchin |
| W4ZII7 | Uncharacterized protein; | Sp-Mccc2; | NULL | 524 | sea-urchin |
| W4YB08 | Uncharacterized protein; | Sp-Hypp_3018; | NULL | 745 | sea-urchin |
| W4YKC6 | Uncharacterized protein; | NULL | NULL | 183 | sea-urchin |
| W4XQL1 | Uncharacterized protein; | Sp-Rps17_1; | NULL | 115 | sea-urchin |
| W4YRJ5 | Uncharacterized protein; | Sp-Zzz3L; | NULL | 1051 | sea-urchin |
| W4XVN9 | Uncharacterized protein; | Sp-Rld2L2; | NULL | 1774 | sea-urchin |
| W4Z256 | Uncharacterized protein; | NULL | NULL | 123 | sea-urchin |
| W4XGB0 | Uncharacterized protein; | Sp-Ccdc105; | XP_780678.1; | 448 | sea-urchin |
| W4YRW8 | Uncharacterized protein; | NULL | NULL | 292 | sea-urchin |
| W4YH17 | Uncharacterized protein; | Sp-C6orf192L_3; | NULL | 363 | sea-urchin |
| W4YY41 | Uncharacterized protein; | Sp-Hypp_989; | XP_003726730.1; | 671 | sea-urchin |
