| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4YEF9 | Tetraspanin; | Sp-Ttrspn_12; | XP_003728549.1;XP_798693.1; | 257 | sea-urchin |
| W4Z9G7 | Uncharacterized protein; | Sp-Gol; | NULL | 281 | sea-urchin |
| W4Y5I7 | Lipase maturation factor; | Sp-Lmf1; | NULL | 539 | sea-urchin |
| W4ZC83 | Uncharacterized protein; | Sp-EgfiL_1; | NULL | 376 | sea-urchin |
| W4YW64 | Uncharacterized protein; | Sp-Sos; | NULL | 1229 | sea-urchin |
| Q9BJD5 | Toll-like receptor Tlr1.2; | NULL | NP_999671.1; | 933 | sea-urchin |
| W4YLQ3 | Uncharacterized protein; | Sp-Ccp/Lnb/7Tm/Gpcr; | NULL | 1066 | sea-urchin |
| Q0QBU7 | Carbonic anhydrase; Fragment; | NULL | NULL | 182 | sea-urchin |
| W4YA35 | Uncharacterized protein; Fragment; | Sp-Lss_1; | NULL | 305 | sea-urchin |
| W4YVY4 | Uncharacterized protein; | Sp-Atub5; | NULL | 453 | sea-urchin |
| W4Y0W4 | Uncharacterized protein; | Sp-Uchl5; | NULL | 335 | sea-urchin |
| Q8T4N9 | Delta-like protein; Fragment; | Delta; | NULL | 674 | sea-urchin |
| W4XHU8 | Uncharacterized protein; | NULL | XP_782249.1; | 612 | sea-urchin |
| G3CLF6 | Fibroblast growth factor; FGF; | NULL | NP_001118236.1; | 339 | sea-urchin |
| W4XT77 | Uncharacterized protein; | Sp-Zfyve19; | NULL | 436 | sea-urchin |
| W4YYR0 | Uncharacterized protein; | Sp-Ccnr2; | XP_003727154.1; | 449 | sea-urchin |
| B3FNR0 | BMP2/4; | NULL | NULL | 423 | sea-urchin |
| W4XMJ5 | Uncharacterized protein; | Sp-Pdpi(cyclophilin)L4; | XP_780918.2; | 239 | sea-urchin |
| W4YU37 | Uncharacterized protein; | Sp-Ppar1; | NULL | 394 | sea-urchin |
| W4YGM5 | Uncharacterized protein; | Sp-Ache_24; | NULL | 466 | sea-urchin |
