the km values for carnitine and the ki value for acetylcarnitine are within the concentration ranges of these compounds in the intact heart ( idell-wenger , j. a. , grotyohann , l. w. , and neely , j. r. ( 1978 ) j. biol . chem . 253 , 4310-4318 ) .
C0007258
carnitine
C0001040
acetylcarnitine