0.7x10 ( 4 ) m ( -1 ) , whereas heavy meromyosin , where both ( s-1 ) and ( s-2 ) myosin subfragments were present , expressed a ca ( 2+ ) -binding affinity value similar to that of native myosin , but was not biphasic .
C0027117
myosin subfragments
C0027096
myosin