| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y746 | Metalloendopeptidase; EC 3.4.24.-; | Sp-Bmp1/TldL2; | NULL | 649 | sea-urchin |
| W4YD18 | Uncharacterized protein; | Sp-Notchl5; | NULL | 492 | sea-urchin |
| W4YX13 | Uncharacterized protein; | Sp-Ttrspn_16; | NULL | 358 | sea-urchin |
| W4XJC4 | Uncharacterized protein; | Sp-Jarid1d; | NULL | 1307 | sea-urchin |
| W4XQS3 | Uncharacterized protein; | Sp-Rnf41L; | NULL | 386 | sea-urchin |
| W4XSR5 | Uncharacterized protein; | Sp-Arfrp1; | NULL | 336 | sea-urchin |
| W4YGW9 | Uncharacterized protein; | Sp-Notchh1_10; | NULL | 2556 | sea-urchin |
| W4YIS0 | Guanylate cyclase; EC 4.6.1.2; | Sp-NprA_1; | NULL | 578 | sea-urchin |
| W4XPS8 | Uncharacterized protein; | Sp-PlasmgnL3; | XP_798048.3; | 281 | sea-urchin |
| W4XJ86 | Uncharacterized protein; | Sp-trafA; | NULL | 529 | sea-urchin |
| W4YV24 | RNA-binding protein 8A; | Sp-Rbm8A; | XP_787527.3; | 168 | sea-urchin |
| W4ZC12 | Uncharacterized protein; | NULL | NULL | 116 | sea-urchin |
| W4Y5R3 | Uncharacterized protein; Fragment; | Sp-Gcnf1_1; | NULL | 320 | sea-urchin |
| W4Z4C9 | Uncharacterized protein; | Sp-Kif3BL2; | NULL | 593 | sea-urchin |
| W4YLB8 | Uncharacterized protein; | Sp-Phf8; | XP_789776.3; | 960 | sea-urchin |
| W4ZFF4 | Uncharacterized protein; | Sp-Hypp_2875; | NULL | 429 | sea-urchin |
| W4YN32 | Uncharacterized protein; Fragment; | Sp-Egfi_5; | NULL | 777 | sea-urchin |
| W4YG92 | Uncharacterized protein; | Sp-Ldla/Egf/Ig/Lnb7/7Tm/Gpcr; | NULL | 2017 | sea-urchin |
| W4Y485 | Uncharacterized protein; | Sp-Casp2L; | NULL | 405 | sea-urchin |
| W4Y8F7 | Uncharacterized protein; Fragment; | Sp-Ste24pL; | NULL | 127 | sea-urchin |
