The Synthesis of Thyroxine-1-C14 1

fraction in a pure state after the addition of a small amount of the appropriate ... by research grants from the. National Cancer Institute, of the Na...
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May 5, 1952

of the appropriate non-radioactive carrier, A 4-g. sample of yeast (1.5 X lo9 counts/min.) yielded 161 mg. of L-methionine with a specific radioactivity of 1.6

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a

E

100DL - D l i O D O T H Y R O N I N E -1-C'4