3'-end 3'-(N-acyl-L-alpha-aminoacyl)adenylyl(1-) residue
3'-end 3'-(n-acyl-l-alpha-aminoacyl)adenylyl(1-) residue
An organic anionic group obtained by deprotonation of the phosphate OH group of any 3'-end 3'-(<em>N</em>-acyl-<small>L</small>-α-aminoacyl)adenylyl residue; major species at pH 7.3.