Abstract
The N-terminal and C-terminal residues as well as amino acid compositions were determined for the chymotryptic subfragments from rabbit skeletal troponin T. The positions of the subfragments in the sequence of troponin T were N-terminal acetylserine-tyrosine-158 for troponin T1 (m. w. 18, 700), leucine-159-C-terminal lysine-259 for troponin T2α (m. w. 11, 900), and leucine-159-phenylalanine-242 for troponin T2β (m. w. 10, 200), respectively.