| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Y879 | Uncharacterized protein; | Sp-Hypp_665; | NULL | 714 | sea-urchin |
| W4YTT7 | Uncharacterized protein; | Sp-Cub/Egf/Lnb/7Tm/Gpcr_2; | NULL | 1772 | sea-urchin |
| W4ZJR8 | Uncharacterized protein; | Sp-Cxxc1L; | NULL | 952 | sea-urchin |
| W4XI19 | Uncharacterized protein; | NULL | NULL | 283 | sea-urchin |
| W4Y9K9 | Uncharacterized protein; | Sp-PolypL_92; | NULL | 1405 | sea-urchin |
| W4Z8Z2 | Uncharacterized protein; | NULL | NULL | 293 | sea-urchin |
| W4XWI7 | Uncharacterized protein; | Sp-Asp_8; | NULL | 386 | sea-urchin |
| W4YY86 | Alpha-mannosidase; EC 3.2.1.-; | Sp-Man2c1; | NULL | 856 | sea-urchin |
| W4Z5T6 | Uncharacterized protein; | NULL | NULL | 251 | sea-urchin |
| W4YP30 | Uncharacterized protein; | NULL | NULL | 299 | sea-urchin |
| W8W138 | Beta-secretase; | BACE; | NP_001278230.1; | 540 | sea-urchin |
| W4XT36 | Alpha-mannosidase; EC 3.2.1.-; | Sp-Man2b1; | NULL | 1288 | sea-urchin |
| W4XX84 | Uncharacterized protein; | Sp-Arl9/10; | XP_780302.1; | 223 | sea-urchin |
| W4ZG19 | Uncharacterized protein; | Sp-Rpip1_1; | NULL | 109 | sea-urchin |
| W4YES0 | Uncharacterized protein; | Sp-M-tr; | NULL | 714 | sea-urchin |
| W4XF10 | Sulfhydryl oxidase; EC 1.8.3.2; | Sp-Qsox1L; | NULL | 683 | sea-urchin |
| W4XUI2 | Uncharacterized protein; | Sp-Bcr_1; | NULL | 638 | sea-urchin |
| W4Z2R3 | Uncharacterized protein; | Sp-Ache-11; | NULL | 669 | sea-urchin |
| W4XTQ2 | Uncharacterized protein; | NULL | XP_790380.1; | 244 | sea-urchin |
| Q4G2F5 | Matrix metalloproteinase 16; | NULL | NP_001028820.1; | 562 | sea-urchin |
