Purification or Removal of Biotin and Biotinylated Biomolecules with Magnetic Beads The dithiol mechanism of class I glutaredoxins promotes specificity for glutathione as a reducing agent ScienceDirect The herpesviral TATA box binding protein directly interacts with RNA polymerase II to direct late gene transcription bioRxiv Glutathione activated biotin targeted dual modal imaging probe with improved PDT PTT synergistic therapy ScienceDirect