| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XA94 | Uncharacterized protein; | Sp-Hdc_1; | NULL | 293 | sea-urchin |
| W4ZCW9 | Uncharacterized protein; | Sp-Hypp_237; | NULL | 1422 | sea-urchin |
| W4XJV7 | Uncharacterized protein; | Sp-Tlr018; | NULL | 880 | sea-urchin |
| W4ZIF6 | Sulfhydryl oxidase; EC 1.8.3.2; | Sp-Gfer; | NULL | 178 | sea-urchin |
| W4ZKK5 | Uncharacterized protein; | Sp-PlexA4; | NULL | 2010 | sea-urchin |
| W4YH47 | Peptidyl-prolyl cis-trans isomerase; EC 5.2.1.8; | Sp-Pdpi(cyclophilin)L6; | XP_780113.1; | 162 | sea-urchin |
| W4XQV1 | Uncharacterized protein; | Sp-Hypp_88; | NULL | 1018 | sea-urchin |
| W4XL34 | Metalloendopeptidase; EC 3.4.24.-; | Sp-An; | NULL | 606 | sea-urchin |
| W4XAL3 | Uncharacterized protein; | Sp-Wdfy3_2; | NULL | 723 | sea-urchin |
| W4XJX7 | Uncharacterized protein; | Sp-Mmp11L; | NULL | 419 | sea-urchin |
| W4Z6C2 | Uncharacterized protein; | NULL | NULL | 237 | sea-urchin |
| W4YU23 | Uncharacterized protein; | Sp-Rbp1b; | NULL | 263 | sea-urchin |
| W4XRH1 | Uncharacterized protein; | Sp-Mmp13L; | NULL | 484 | sea-urchin |
| W4XKL7 | Uncharacterized protein; | Sp-Usp32_1; | NULL | 655 | sea-urchin |
| W4YDE0 | Adenosylhomocysteinase; EC 3.3.1.1; | Sp-Ahcy; | XP_780172.1; | 431 | sea-urchin |
| W4ZKJ7 | Uncharacterized protein; | Sp-EgfibL_1; | NULL | 409 | sea-urchin |
| W4Y7M5 | Uncharacterized protein; | Sp-Asp_13; | XP_790288.3; | 356 | sea-urchin |
| W4YNI4 | Uncharacterized protein; | Sp-Vwd/Egf; | NULL | 4438 | sea-urchin |
| W4XML7 | Putative lipoyltransferase 2, mitochondrial; EC 2.3.1.181; | Sp-Lpll; | XP_793736.2; | 240 | sea-urchin |
| W4ZK57 | Uncharacterized protein; | Sp-Tlr154; | NULL | 881 | sea-urchin |
