1. Histidine
2. Lysine
3. Arginine
4. Alanine
Solution: Alanine
Except Alanine all other amino acids contain – NH2 or – N atom in the side chain.
1. Histidine
2. Lysine
3. Arginine
4. Alanine
Solution: Alanine
Except Alanine all other amino acids contain – NH2 or – N atom in the side chain.