| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| A1DXC3 | Sp185/333; | NULL | NULL | 142 | sea-urchin |
| O16802 | Paired box protein; | suPaxB; | NP_999759.1; | 601 | sea-urchin |
| A6Q0K8 | Bursicon subunit beta-related polypeptide; | burs-beta-like; | NP_001103717.1; | 130 | sea-urchin |
| Q2V883 | Forkhead transcription factor K; Fragment; | FoxK; | NULL | 606 | sea-urchin |
| Q2V889 | Forkhead transcription factor J1; | FoxJ1; | NP_001073013.1; | 468 | sea-urchin |
| W4XET1 | Uncharacterized protein; | Sp-Adcy5_1; | NULL | 138 | sea-urchin |
| W4XF64 | Uncharacterized protein; | Sp-Srcr21; | NULL | 251 | sea-urchin |
| W4XLW6 | Uncharacterized protein; | Sp-PolppL_37; | NULL | 1371 | sea-urchin |
| W4XT48 | Uncharacterized protein; | Sp-Hypp_1668; | NULL | 595 | sea-urchin |
| W4XWM3 | Uncharacterized protein; | NULL | NULL | 254 | sea-urchin |
| W4Y2I1 | Uncharacterized protein; | NULL | NULL | 105 | sea-urchin |
| W4Y261 | Uncharacterized protein; | Sp-Rdh8_7; | NULL | 152 | sea-urchin |
| W4Y7T3 | Uncharacterized protein; | Sp-Fryh; | NULL | 1085 | sea-urchin |
| W4Y8Q3 | Uncharacterized protein; | Sp-C3orf48L; | XP_003728621.1; | 778 | sea-urchin |
| W4YF20 | Uncharacterized protein; | NULL | NULL | 100 | sea-urchin |
| W4XLB1 | Uncharacterized protein; | NULL | NULL | 102 | sea-urchin |
| W4YN21 | Uncharacterized protein; | Sp-Hypp_2310; | NULL | 504 | sea-urchin |
| W4YEZ8 | Uncharacterized protein; | Sp-Hypp_2141; | NULL | 389 | sea-urchin |
| W4YFJ1 | Uncharacterized protein; | NULL | NULL | 569 | sea-urchin |
| W4YP20 | Uncharacterized protein; | Sp-Tm9sf4; | NULL | 373 | sea-urchin |
