| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4ZHX3 | Histone acetyltransferase; EC 2.3.1.48; | Sp-Kat5; | XP_786024.3; | 473 | sea-urchin |
| W4X9K0 | Uncharacterized protein; | Sp-Lrps5l; | NULL | 474 | sea-urchin |
| W4YRQ9 | ATP-dependent (S)-NAD(P)H-hydrate dehydratase; EC 4.2.1.93; ATP-dependent NAD(P)HX dehydratase; | Sp-YjeFk; | NULL | 343 | sea-urchin |
| W4YZN6 | Uncharacterized protein; | Sp-Ppp1r10; | NULL | 944 | sea-urchin |
| W4Z3R3 | Uncharacterized protein; | Sp-AchE_7; | NULL | 557 | sea-urchin |
| W4ZKF9 | Uncharacterized protein; | Sp-Srcr227; | NULL | 1091 | sea-urchin |
| W4Y082 | Uncharacterized protein; | Sp-Asp_12; | NULL | 374 | sea-urchin |
| W4ZHE5 | Uncharacterized protein; | NULL | XP_781361.1; | 148 | sea-urchin |
| W4Z1Y8 | Uncharacterized protein; | Sp-LrpL_5; | NULL | 1495 | sea-urchin |
| W4XCN3 | Uncharacterized protein; | Sp-Cara14LA; | XP_796525.1; | 331 | sea-urchin |
| W4ZK20 | Uncharacterized protein; | Sp-Clect/kring; | NULL | 1596 | sea-urchin |
| W4Z0V3 | Uncharacterized protein; | Sp-Arp; | NULL | 123 | sea-urchin |
| W4YUC6 | Uncharacterized protein; | Sp-Slc26a4; | NULL | 535 | sea-urchin |
| W4ZAH6 | Uncharacterized protein; | Sp-Fbxl10_1; | NULL | 536 | sea-urchin |
| W4ZK41 | Uncharacterized protein; | Sp-GabrA_1; | NULL | 308 | sea-urchin |
| W4YJX4 | Uncharacterized protein; | Sp-Hypp_2246; | NULL | 333 | sea-urchin |
| W4Y8K5 | Uncharacterized protein; | Sp-Fbln1L; | NULL | 564 | sea-urchin |
| W4YLH2 | Uncharacterized protein; | Sp-Hypp_132; | NULL | 1068 | sea-urchin |
| W4Y7P8 | Protein Wnt; | Sp-Wnt9; | NULL | 266 | sea-urchin |
| Q9XYQ8 | Bone morphogenetic protein BMP2/4; Fragment; | BMP2/4; | NULL | 289 | sea-urchin |
