the apparent ca2+-binding constant by the whole troponin complex ( k=8.10 ( 6 ) m ( -1 ) ) and by troponin t -- troponin c complex ( k=8.10 ( 5 ) m ( -1 ) ) , and the value of fluorescence of troponin- and troponin components-bound dimethylnaphteirodin do not depend on the magnesium concentration .
C0077404
troponin t
C0041199
troponin