| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y2R6 | Uncharacterized protein; | Sp-PolppL_86; | XP_003725052.1; | 1920 | sea-urchin |
| W4Y7N5 | Uncharacterized protein; | Sp-Stk4L; | NULL | 636 | sea-urchin |
| W4YKE3 | Uncharacterized protein; | Sp-PppL_267; | NULL | 317 | sea-urchin |
| W4YNM0 | Uncharacterized protein; | Sp-Mtrf1l_1; | NULL | 335 | sea-urchin |
| W4YL11 | Uncharacterized protein; | Sp-Kiaa0329; | NULL | 1666 | sea-urchin |
| W4XYA8 | Uncharacterized protein; | Sp-PolppL_72; | NULL | 1576 | sea-urchin |
| W4YRN4 | Uncharacterized protein; | NULL | NULL | 145 | sea-urchin |
| W4YS22 | Uncharacterized protein; | Sp-Lrr/Igr_11; | NULL | 506 | sea-urchin |
| W4YAK9 | Uncharacterized protein; | Sp-C3orf37L; | NULL | 403 | sea-urchin |
| W4XXG0 | Uncharacterized protein; | Sp-C3orf63L; | NULL | 1313 | sea-urchin |
| W4YT52 | Uncharacterized protein; | Sp-Hemk1; | NULL | 438 | sea-urchin |
| W4YSI2 | Uncharacterized protein; | Sp-Cerk; | XP_797972.3; | 602 | sea-urchin |
| W4YK27 | Uncharacterized protein; | Sp-Usp6nL; | NULL | 813 | sea-urchin |
| W4YPJ3 | Uncharacterized protein; | NULL | NULL | 167 | sea-urchin |
| W4YUJ6 | Uncharacterized protein; | Sp-Hsd17b8; | NULL | 513 | sea-urchin |
| W4YCJ2 | Uncharacterized protein; | Sp-Mib2_1; | XP_798987.2; | 1117 | sea-urchin |
| W4YIB6 | Uncharacterized protein; | Sp-Hypp_2218; | NULL | 417 | sea-urchin |
| W4YTX2 | Uncharacterized protein; | NULL | NULL | 160 | sea-urchin |
| W4Z1V2 | Uncharacterized protein; | Sp-Hypp_1037; | NULL | 682 | sea-urchin |
| W4YS06 | Uncharacterized protein; | NULL | NULL | 157 | sea-urchin |
