limited tryptic digestion of the pyruvate dehydrogenase complex of escherichia coli or its dihydrolipoyl transacetylase core cleaves the trypsin-sensitive transacetylase subunits into two large fragments , a ( lipoyl domain ) and d ( subunit binding domain ) .
C0058087
dihydrolipoyl transacetylase
C0001068
transacetylase