| 1-Letter Code | Amino Acid | Approximate pK | % Correct |
|---|---|---|---|
| R | Arginine | 12.48 | 100%
|
| Y | Tyrosine | 10.07 | 67%
|
| K | Lysine | 10.53 | 67%
|
| D | Aspartic Acid/Aspartate | 3.65 | 67%
|
| E | Glutamic Acid/Glutamate | 4.25 | 67%
|
| H | Histidine | 6.00 | 67%
|
| C | Cysteine | 8.18 | 67%
|