Occurrence of 3', 5'-cyclic AMP in Milk

Abstract
3[image] ,5[image] -Cyclic adenosine monophosphate was separated as the 4th and 3rd fraction when acid-sol. nucleotides of human and cow milk were chromatographed through a Dowex-1 (formate form) column by eluting with 4N formic acid containing increasing concentrations of ammonium formate.