The actin binding affinity of the utrophin tandem calponin-homology domain is primarily determined by its N-terminal domain.
Singh SM, Bandi S, Winder SJ, Mallela KM. The actin binding affinity of the utrophin tandem calponin-homology domain is primarily determined by its N-terminal domain. Biochemistry. 2014 Mar 25; 53(11):1801-9.