| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| B3FNS0 | Ecr/Fxr; | NULL | NP_001123279.1; | 490 | sea-urchin |
| W4YYH7 | Uncharacterized protein; | Sp-Fbn3L; | NULL | 331 | sea-urchin |
| W4XFF0 | Uncharacterized protein; | Sp-Notch1; | NULL | 1942 | sea-urchin |
| W4ZJ97 | Uncharacterized protein; | Sp-Usp10; | NULL | 360 | sea-urchin |
| W4Z673 | Uncharacterized protein; Fragment; | NULL | NULL | 185 | sea-urchin |
| W4YL55 | Uncharacterized protein; | Sp-Rar; | NULL | 301 | sea-urchin |
| W4X9T3 | Ubiquitin carboxyl-terminal hydrolase; EC 3.4.19.12; | Sp-Usp3; | NULL | 474 | sea-urchin |
| W4XV74 | Uncharacterized protein; | NULL | NULL | 158 | sea-urchin |
| W4YQG7 | Uncharacterized protein; | Sp-Dhodh; | NULL | 394 | sea-urchin |
| W4YGR8 | Uncharacterized protein; | Sp-Epb4.1L5; | NULL | 275 | sea-urchin |
| W4YI51 | Methionine aminopeptidase 1; MAP 1; MetAP 1; EC 3.4.11.18; Peptidase M 1; | Sp-Methiapd2L_1; | NULL | 349 | sea-urchin |
| W4Y724 | Tetraspanin; | Sp-Ttrspn_8; | XP_003727534.1; | 251 | sea-urchin |
| W4XX29 | Uncharacterized protein; | Sp-TlrP39; | NULL | 805 | sea-urchin |
| W4ZH49 | Guanylate cyclase; EC 4.6.1.2; | Sp-Npr1_3; | NULL | 796 | sea-urchin |
| W4Z7V8 | Flavin-containing monooxygenase; EC 1.-.-.-; | Sp-Fmo5_6; | NULL | 93 | sea-urchin |
| W4ZGC0 | Uncharacterized protein; | Sp-Mto1; | NULL | 1055 | sea-urchin |
| W4ZCR4 | Uncharacterized protein; | Sp-Pdp; | XP_003728496.1; | 507 | sea-urchin |
| W4XAL7 | Uncharacterized protein; | Sp-Egfia_2; | NULL | 412 | sea-urchin |
| W4Y755 | Uncharacterized protein; | Sp-Pla2g1b_6; | XP_001177297.1; | 170 | sea-urchin |
| W4YF42 | Uncharacterized protein; | Sp-Hypp_752; | NULL | 653 | sea-urchin |
