| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YB96 | Uncharacterized protein; | Sp-Surreal/Gpcr15; | XP_787038.1; | 330 | sea-urchin |
| W4Z4X7 | Uncharacterized protein; | Sp-trpc; | NULL | 175 | sea-urchin |
| W4YXD2 | V-type proton ATPase subunit a; | Sp-Atp6v0a1_3; | NULL | 365 | sea-urchin |
| W4YXE3 | Uncharacterized protein; | NULL | XP_800041.1; | 196 | sea-urchin |
| W4YRQ7 | Translation factor GUF1 homolog, mitochondrial; EC 3.6.5.n1; Elongation factor 4 homolog; GTPase GUF1 homolog; Ribosomal back-translocase; | Sp-Guf1; | NULL | 652 | sea-urchin |
| W4YAH2 | Uncharacterized protein; | NULL | NULL | 283 | sea-urchin |
| W4Z4L0 | Uncharacterized protein; Fragment; | Sp-Hypp_1068; | NULL | 609 | sea-urchin |
| W4YYM7 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
| W4YKX2 | Uncharacterized protein; | Sp-Tlr194; | NULL | 128 | sea-urchin |
| W4Z5K6 | Uncharacterized protein; | Sp-Drd2L_23; | NULL | 410 | sea-urchin |
| W4XDW3 | Uncharacterized protein; | Sp-Thtpa; | NULL | 250 | sea-urchin |
| W4XJH9 | Uncharacterized protein; | NULL | NULL | 179 | sea-urchin |
| W4YR53 | Uncharacterized protein; | NULL | NULL | 165 | sea-urchin |
| W4XKB5 | Uncharacterized protein; Fragment; | Sp-Mrlc2; | NULL | 160 | sea-urchin |
| W4ZHC2 | Uncharacterized protein; | Sp-Surreal/Gpcr93; | XP_003727763.1; | 365 | sea-urchin |
| W4XKS0 | Uncharacterized protein; | NULL | XP_797365.1; | 198 | sea-urchin |
| W4ZHU0 | Uncharacterized protein; | Sp-Amfr; | NULL | 845 | sea-urchin |
| W4YJ98 | Uncharacterized protein; | Sp-Hypp_2235; | NULL | 358 | sea-urchin |
| W4ZB66 | Uncharacterized protein; Fragment; | Sp-Hypp_3008; | NULL | 573 | sea-urchin |
| W4XKZ6 | Uncharacterized protein; | Sp-Hypp_404; | NULL | 632 | sea-urchin |
