Biochemistry General e742c910 Which of these is a conservative mutator A Glutamic acid-glutamine B Histidine-glycine C Alanine-leucine D Arginine-aspartic acid High-Yield Explanation Conserved mutation means altered AA has same properties of original AA. e.g. glutamic acid to aspartic acid (both acidic) or alanine to leucine (both aliphatic).