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    • Internal disulfide bond acts as a switch for intein activity 

      Nicastri, Michael C.; Xega, Kristina; Li, Lingyun; Xie, Jian; Wang, Chunyu; Linhardt, Robert J.; Reitter, Julie N.; Mills, Kenneth V. (American Chemical Society (ACS), 2013-08-27)
      Inteins are intervening polypeptides that catalyze their own removal from flanking exteins, concomitant to the ligation of the exteins. The intein that interrupts the DP2 (large) subunit of DNA polymerase II from Methanoculleus ...