however , the same cell fractions as well as extracts of acetone-dried powder of brain from young or old rats possessed no enzyme activity for liberating the aldehyde from the acylated substrates : 1- [ 1-14c ] alk-1'-enyl-2-acyl-sn-glycero-3-phosphoethanolamine ( plasmalogen ) or plasmalogen of ox corpus callosum .
C0006104
brain
C0010090
corpus callosum