| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YAT9 | Uncharacterized protein; | Sp-Unk_59; | NULL | 759 | sea-urchin |
| W4XRF9 | Uncharacterized protein; | Sp-Slc16a14_1; | NULL | 561 | sea-urchin |
| W4YFE5 | Uncharacterized protein; | NULL | XP_796505.2; | 255 | sea-urchin |
| W4YAC7 | Uncharacterized protein; | Sp-Abcd1; | XP_794046.2; | 783 | sea-urchin |
| W4YC27 | Uncharacterized protein; | Sp-Nrarp; | XP_003725381.1; | 144 | sea-urchin |
| W4YB62 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
| W4YCT7 | Uncharacterized protein; | Sp-Gcs1; | NULL | 830 | sea-urchin |
| W4Y3L4 | Uncharacterized protein; | Sp-Hypp_1908; | NULL | 302 | sea-urchin |
| W4YJ78 | Uncharacterized protein; | NULL | NULL | 132 | sea-urchin |
| W4YIT8 | Uncharacterized protein; | Sp-Hypp_2225; | NULL | 413 | sea-urchin |
| W4YHR3 | Uncharacterized protein; | Sp-Accn1_1; | NULL | 497 | sea-urchin |
| W4YQ69 | Uncharacterized protein; | Sp-Aig1; | NULL | 226 | sea-urchin |
| W4XA56 | Uncharacterized protein; | Sp-Hypp_1246; | XP_797701.1; | 307 | sea-urchin |
| W4Y3Z1 | Uncharacterized protein; | Sp-Fn3_38; | NULL | 824 | sea-urchin |
| W4Y299 | Uncharacterized protein; | Sp-Sp2_1; | NULL | 830 | sea-urchin |
| W4YXM8 | Uncharacterized protein; | Sp-Actb_3; | NULL | 397 | sea-urchin |
| W4ZAA3 | Uncharacterized protein; | Sp-Lrr_3; | NULL | 870 | sea-urchin |
| W4YV30 | Uncharacterized protein; | Sp-RtL_47; | NULL | 315 | sea-urchin |
| W4XA15 | Uncharacterized protein; | Sp-TtlL4; | NULL | 108 | sea-urchin |
| W4XNJ8 | Uncharacterized protein; | Sp-C20orf54; | XP_798894.1; | 474 | sea-urchin |
