tokens: To define the minimal VDRE binding domain for human VDR ( hVDR ) , a series of C-terminally truncated hVDR mutants ( Delta134 , Delta113 , Delta102 , Delta90 , Delta84 , Delta80 , and Delta60 ) was generated and expressed in bacteria .
folded_tokens: to define the minimal vdre binding domain for human vdr ( hvdr ) , a series of C-terminally truncate hvdr mutant ( delta134 , delta113 , delta102 , delta90 , delta84 , delta80 , and delta60 ) be generate and express in bacterium .