Premodifier: purificationHead noun: step
| Same concepts | 
|---|
Broader concepts
| label | provenance | confidence | 
|---|
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| ion exchange chromatography | isap:215617092 | 0.708613 | 
| column purification | isap:408587530 | 0.699487 | 
| gel filtration | isap:504624853 | 0.627279 | 
| filtration | isap:504624849 | 0.558631 | 
| distillation | isap:408116804 | 0.531450 | 
| dialysis | isap:381395943 | 0.402588 | 
| crystallization | isap:333254667 | 0.374271 | 
| extraction | isap:504258011 | 0.342845 |