| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y8X8 | Uncharacterized protein; | Sp-Lpcat3_1; | NULL | 430 | sea-urchin |
| W4Z178 | Uncharacterized protein; | NULL | NULL | 114 | sea-urchin |
| W4Z2Z3 | Uncharacterized protein; | NULL | NULL | 189 | sea-urchin |
| W4Y9I8 | Uncharacterized protein; | Sp-Hypp_684; | NULL | 749 | sea-urchin |
| W4YT12 | Uncharacterized protein; | Sp-Prx1; | XP_787382.1; | 327 | sea-urchin |
| W4YVV9 | Uncharacterized protein; | Sp-Slc16a4L_4; | NULL | 440 | sea-urchin |
| W4Z6L7 | Uncharacterized protein; | Sp-Bbs7_1; | NULL | 570 | sea-urchin |
| W4Z1C1 | Uncharacterized protein; | Sp-Hypp_1032; | NULL | 690 | sea-urchin |
| W4Z0L3 | Uncharacterized protein; | NULL | NULL | 255 | sea-urchin |
| W4YFS1 | Uncharacterized protein; | Sp-Spec2ce1-3; | NULL | 68 | sea-urchin |
| W4YFQ3 | Uncharacterized protein; | Sp-Plxnb1L; | NULL | 696 | sea-urchin |
| W4YEB6 | Uncharacterized protein; | Sp-Clect/Srcr/Egf; | NULL | 421 | sea-urchin |
| W4YGH7 | Uncharacterized protein; | NULL | NULL | 125 | sea-urchin |
| W4YVU5 | Uncharacterized protein; | Sp-Fbw7; | NULL | 672 | sea-urchin |
| W4YDF9 | Uncharacterized protein; | Sp-Gpr52L_6; | NULL | 321 | sea-urchin |
| W4Z354 | Uncharacterized protein; | Sp-Hypp_1048; | NULL | 663 | sea-urchin |
| W4Z0Y3 | Uncharacterized protein; | Sp-Ube3b; | XP_786887.3; | 599 | sea-urchin |
| W4ZK62 | Uncharacterized protein; | Sp-Bcnt2_1; | NULL | 343 | sea-urchin |
| W4XTB0 | Uncharacterized protein; | Sp-Srcr/Lrr1; | NULL | 1128 | sea-urchin |
| W4Z2I7 | Uncharacterized protein; | NULL | NULL | 194 | sea-urchin |
