| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| H3IWS8 | Histone H4; | Sp-EhH4_54; Sp-EhH4_23; | NULL | 103 | sea-urchin |
| W4XBX1 | Uncharacterized protein; | NULL | NULL | 1240 | sea-urchin |
| Q6QM19 | Guanine nucleotide-binding protein G(12) alpha subunit; EC 3.6.5.1; Uncharacterized protein; | Sp-G12; | NP_001001476.1; | 362 | sea-urchin |
| Q308S5 | Calcium-transporting ATPase; EC 3.6.3.8; | Sp-Serca_1; | NP_001032719.1; | 1022 | sea-urchin |
| W4Z9X1 | Protein Wnt; | Sp-WntA_1; Sp-WntA; | NULL | 354 | sea-urchin |
| Q1PA44 | Forkhead transcription factor A; Uncharacterized protein; | FoxA; Sp-FoxA; | NP_001073010.1; | 440 | sea-urchin |
| Q6QM15 | Guanine nucleotide-binding protein G(S) alpha subunit; EC 3.6.5.1; Uncharacterized protein; | Sp-Gs; | NP_001001474.1; | 379 | sea-urchin |
| Q4JQQ3 | Calcium-transporting ATPase; EC 3.6.3.8; | PMCA; Sp-Pmca; | NP_001028822.1; | 1154 | sea-urchin |
| C4P259 | Nuclear transglutaminase; Uncharacterized protein; | Sp-tranglutamnt1_1; | NP_001154911.1; | 751 | sea-urchin |
| Q1AP35 | Anoctamin; | NULL | NP_001073009.1; | 921 | sea-urchin |
| O76977 | Hyperpolarization-activated (Ih) channel; Uncharacterized protein; | Sp-Hcn1; | NP_999729.1; | 767 | sea-urchin |
| Q4TTH1 | Extracellular protein; Fragment; | endo16; | NULL | 61 | sea-urchin |
| Q4TTH8 | Extracellular protein; Fragment; | endo16; | NULL | 61 | sea-urchin |
| Q3LSB0 | 185/333; Sp185/333; | NULL | NULL | 381 | sea-urchin |
| Q3LSC8 | 185/333; | NULL | NULL | 376 | sea-urchin |
| Q85CA1 | Cytochrome oxidase subunit II; Fragment; | COII; | NULL | 14 | sea-urchin |
| Q3LS94 | 185/333; | NULL | NULL | 329 | sea-urchin |
| Q9N685 | Scavenger receptor cysteine-rich protein; Fragment; | NULL | NULL | 24 | sea-urchin |
| Q4TTJ8 | Extracellular protein; Fragment; | endo16; | NULL | 39 | sea-urchin |
| Q4TTG8 | Extracellular protein; Fragment; | endo16; | NULL | 61 | sea-urchin |
