| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YLB4 | Uncharacterized protein; | Sp-HyalinL_1; | NULL | 385 | sea-urchin |
| W4YF29 | Uncharacterized protein; | Sp-Prpf4; | XP_795434.1; | 502 | sea-urchin |
| W4XR59 | Uncharacterized protein; | NULL | NULL | 602 | sea-urchin |
| W4ZGK4 | Uncharacterized protein; | Sp-Vgll2L; | NULL | 370 | sea-urchin |
| W4Z8U5 | Uncharacterized protein; | NULL | XP_800059.1; | 150 | sea-urchin |
| W4Z322 | Uncharacterized protein; | Sp-Fn3f_35; | NULL | 473 | sea-urchin |
| W4Z5Z7 | Uncharacterized protein; | NULL | NULL | 114 | sea-urchin |
| W4YLE6 | Uncharacterized protein; | Sp-Unc44L_115; | NULL | 1834 | sea-urchin |
| W4ZJN4 | Uncharacterized protein; | Sp-Susd2_2; | NULL | 1315 | sea-urchin |
| W4XC28 | Uncharacterized protein; | Sp-St8sia; | NULL | 349 | sea-urchin |
| W4Y5R1 | Uncharacterized protein; | Sp-Pla2g4b; | XP_003728283.1; | 618 | sea-urchin |
| W4Z603 | Uncharacterized protein; | Sp-PolypL_83; | NULL | 377 | sea-urchin |
| W4Y615 | Uncharacterized protein; | Sp-Clect_25; | XP_793473.2; | 168 | sea-urchin |
| W4XC81 | Uncharacterized protein; | Sp-Tlr009; | NULL | 563 | sea-urchin |
| W4YFY0 | Uncharacterized protein; | Sp-Cbr1_3; | NULL | 300 | sea-urchin |
| W4YWX2 | Uncharacterized protein; | Sp-Slc24a3; | NULL | 646 | sea-urchin |
| W4YSY6 | Uncharacterized protein; | Sp-Rph3aL; | NULL | 84 | sea-urchin |
| W4XE95 | Uncharacterized protein; | Sp-Unc44_198; | NULL | 815 | sea-urchin |
| W4YGK4 | Uncharacterized protein; | NULL | NULL | 107 | sea-urchin |
| W4YKZ7 | Uncharacterized protein; | NULL | NULL | 92 | sea-urchin |
