Task: Named Entity Recognition
Input (English):  Vitamin D receptor ( VDR ) concentration was quantitated in human peripheral blood mononuclear cells ( PBMC ) from patients with absorptive hypercalciuria ( AH ) and patients with high 1 , 25 ( OH ) 2D3 due to acquired or transient disease states and the results compared to those in normal subjects .
Output (English): Vitamin D receptor