enjoy
| Front | What are proteins made of |
| Back | Proteins are polymers made of amino acid monomers linked by peptide bonds |
| Front | 21️⃣ Front: At very low pH, what is the overall charge of amino acids? |
| Back | Back: Positive charge. |
| Front | 20️⃣ Front: What happens when base is added to an amino acid solution? |
| Back | Back: The amino acid gains negative charge and migrates to the anode. |