| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z4P6 | Uncharacterized protein; Fragment; | NULL | NULL | 160 | sea-urchin |
| W4YAM2 | Uncharacterized protein; | NULL | NULL | 181 | sea-urchin |
| W4Z4C3 | Uncharacterized protein; | NULL | NULL | 269 | sea-urchin |
| W4Z1T4 | Uncharacterized protein; | Sp-LamG/Egff4; | NULL | 736 | sea-urchin |
| W4Z161 | Uncharacterized protein; | Sp-Z434; | NULL | 1097 | sea-urchin |
| W4Z6B0 | Uncharacterized protein; | Sp-EndrvtC; | NULL | 962 | sea-urchin |
| W4Z0U9 | Uncharacterized protein; | NULL | NULL | 161 | sea-urchin |
| W4Z6M0 | Uncharacterized protein; Fragment; | Sp-Hypp_1097; | NULL | 943 | sea-urchin |
| W4Z0J2 | Uncharacterized protein; | NULL | XP_003727855.1;XP_791090.1; | 262 | sea-urchin |
| W4ZJN6 | Uncharacterized protein; | NULL | NULL | 86 | sea-urchin |
| W4YZF1 | Uncharacterized protein; | Sp-Hypp_1018; | NULL | 912 | sea-urchin |
| W4ZKE7 | Uncharacterized protein; | NULL | NULL | 152 | sea-urchin |
| W4ZHE4 | Uncharacterized protein; | NULL | NULL | 231 | sea-urchin |
| W4ZI77 | Uncharacterized protein; | Sp-Sat2_2; | NULL | 179 | sea-urchin |
| W4ZKF1 | Uncharacterized protein; | Sp-Tysnd1_1; | NULL | 447 | sea-urchin |
| W4ZKM4 | Uncharacterized protein; | Sp-Unc44_192; | NULL | 3176 | sea-urchin |
| W4ZK81 | Uncharacterized protein; | NULL | XP_003725705.1; | 198 | sea-urchin |
| W4YXV4 | Uncharacterized protein; | NULL | NULL | 206 | sea-urchin |
| W4XES6 | Uncharacterized protein; | Sp-Kif14L2; | NULL | 1068 | sea-urchin |
| W4XN52 | Uncharacterized protein; | Sp-Gluld1_16; | NULL | 381 | sea-urchin |
