| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YVJ4 | Uncharacterized protein; | NULL | NULL | 199 | sea-urchin |
| W4ZCJ6 | Uncharacterized protein; | Sp-C16orf73L; | NULL | 992 | sea-urchin |
| W4Z0W1 | Uncharacterized protein; | Sp-Hypp_2575; | NULL | 599 | sea-urchin |
| W4ZCL3 | Uncharacterized protein; | Sp-Hypp_236; | NULL | 1310 | sea-urchin |
| W4YPU8 | Uncharacterized protein; | NULL | NULL | 271 | sea-urchin |
| W4YE82 | Uncharacterized protein; | Sp-Prmt7; | NULL | 686 | sea-urchin |
| W4ZET9 | Uncharacterized protein; | Sp-Urb1_1; | NULL | 383 | sea-urchin |
| W4ZK87 | Uncharacterized protein; | NULL | XP_800802.2; | 178 | sea-urchin |
| W4Z203 | Uncharacterized protein; | Sp-Srcr178; | NULL | 430 | sea-urchin |
| W4ZD21 | Uncharacterized protein; | NULL | NULL | 146 | sea-urchin |
| W4ZEX5 | Uncharacterized protein; Fragment; | NULL | NULL | 59 | sea-urchin |
| W4ZIY8 | Uncharacterized protein; | Sp-Rpl28; | XP_001178017.1;XP_789202.1; | 139 | sea-urchin |
| W4Z0J4 | Structural maintenance of chromosomes protein; | Sp-Smc1L1; | NULL | 1247 | sea-urchin |
| W4Z6S6 | Uncharacterized protein; | Sp-Fn3/Igf_41; | NULL | 359 | sea-urchin |
| Q4TTJ0 | Extracellular protein; Fragment; | endo16; | NULL | 39 | sea-urchin |
| W4ZFD0 | Uncharacterized protein; | Sp-C20orf86L; | XP_783156.1; | 439 | sea-urchin |
| W4ZKT2 | Uncharacterized protein; | Sp-GhdcL_5; | NULL | 898 | sea-urchin |
| W4ZCY1 | Uncharacterized protein; | Sp-Hypp_238; | NULL | 1429 | sea-urchin |
| W4YET1 | Uncharacterized protein; | Sp-Endrvt; | NULL | 968 | sea-urchin |
| W4YHG7 | Uncharacterized protein; | NULL | NULL | 258 | sea-urchin |
