| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4Z3J0 | Uncharacterized protein; | Sp-Susd2_5; | NULL | 421 | sea-urchin |
| W4Z763 | Uncharacterized protein; | NULL | NULL | 279 | sea-urchin |
| W4Z6L0 | Uncharacterized protein; | Sp-Apaf; | NULL | 1208 | sea-urchin |
| W4Y2L8 | Uncharacterized protein; | NULL | XP_800182.1; | 147 | sea-urchin |
| W4YZZ9 | Uncharacterized protein; | Sp-Pcyox1L; | NULL | 359 | sea-urchin |
| W4YUY5 | Uncharacterized protein; | Sp-Sqle_3; | NULL | 652 | sea-urchin |
| W4Z9B3 | Uncharacterized protein; | Sp-Hypp_2749; | NULL | 483 | sea-urchin |
| W4ZBU7 | Uncharacterized protein; | Sp-Rnf219; | NULL | 523 | sea-urchin |
| W4YV05 | Uncharacterized protein; | Sp-Hypp_2457; | NULL | 393 | sea-urchin |
| W4Y083 | Uncharacterized protein; | NULL | NULL | 57 | sea-urchin |
| W4Z9E0 | Uncharacterized protein; | Sp-Rdh8L_1; | NULL | 471 | sea-urchin |
| W4Z999 | Uncharacterized protein; | Sp-Tesk2L_3; | NULL | 414 | sea-urchin |
| W4Z3E3 | Uncharacterized protein; | Sp-Hypp_2621; | NULL | 306 | sea-urchin |
| W4YTA0 | Uncharacterized protein; | Sp-Naga; | NULL | 456 | sea-urchin |
| W4Z7W4 | Uncharacterized protein; | Sp-Qprt_1; | XP_003731254.1; | 196 | sea-urchin |
| W4Z8W5 | Uncharacterized protein; | NULL | NULL | 180 | sea-urchin |
| W4ZKH6 | Uncharacterized protein; | Sp-Slc7a1; | XP_792498.1; | 680 | sea-urchin |
| W4Z586 | Uncharacterized protein; | Sp-Abca2_1; | NULL | 831 | sea-urchin |
| W4ZJA6 | Uncharacterized protein; | Sp-B3galt1_15; | NULL | 221 | sea-urchin |
| W4ZER6 | Uncharacterized protein; | NULL | NULL | 268 | sea-urchin |
