| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XYT7 | Uncharacterized protein; | Sp-Xpnpep1_1; | NULL | 532 | sea-urchin |
| W4Y3F9 | Uncharacterized protein; | Sp-Socs7; | NULL | 173 | sea-urchin |
| W4XSE8 | Uncharacterized protein; | Sp-Hypp_3013; | XP_003727237.1; | 664 | sea-urchin |
| W4XEV2 | Uncharacterized protein; | Sp-Mil2; | NULL | 601 | sea-urchin |
| W4XYG8 | Uncharacterized protein; | Sp-MacpfE.4; | NULL | 411 | sea-urchin |
| W4Y3C1 | Uncharacterized protein; | Sp-Sstr4L_1; | XP_003730470.1; | 317 | sea-urchin |
| W4Y069 | Uncharacterized protein; | Sp-Fb3; | NULL | 600 | sea-urchin |
| W4Y2X5 | Uncharacterized protein; | Sp-Mdm1L; | NULL | 732 | sea-urchin |
| W4Y897 | Uncharacterized protein; | Sp-Slc26a11; | XP_789420.1; | 617 | sea-urchin |
| W4Y6R7 | Uncharacterized protein; | NULL | NULL | 292 | sea-urchin |
| W4YAP2 | Uncharacterized protein; | Sp-Dnah9_2; | NULL | 455 | sea-urchin |
| W4Y1W8 | Uncharacterized protein; | Sp-Hypp_585; | NULL | 630 | sea-urchin |
| W4YAQ6 | Uncharacterized protein; | NULL | NULL | 70 | sea-urchin |
| W4Y2C1 | Uncharacterized protein; | Sp-Cubn2; | NULL | 1510 | sea-urchin |
| W4YCW8 | Uncharacterized protein; | NULL | NULL | 121 | sea-urchin |
| W4Y5N2 | Uncharacterized protein; | Sp-Rhol1; | NULL | 226 | sea-urchin |
| W4YJ19 | Uncharacterized protein; Fragment; | NULL | NULL | 59 | sea-urchin |
| W4Y6K6 | Uncharacterized protein; | Sp-Tbk1_1; | NULL | 384 | sea-urchin |
| W4YE50 | Uncharacterized protein; | Sp-Hypp_2122; | NULL | 486 | sea-urchin |
| W4YGW5 | Uncharacterized protein; Fragment; | NULL | NULL | 118 | sea-urchin |
