Table 1.2
Target functional groups for biosensor immobilization of proteins.
| Functional Group | Amino Acid |
|---|---|
 Thiol | Cysteine |
 Amine | Lysine (side chain) |
 Phenol | Tyrosine |
 Imidazole | Histidine |
 Indole | Tryptophan |
 Guanidine | Arginine |
 Carboxylic acid | Glutamic acid, Aspartic acid |
| Functional Group | Amino Acid |
|---|---|
| Thiol | Cysteine |
| Amine | Lysine (side chain) |
| Phenol | Tyrosine |
| Imidazole | Histidine |
| Indole | Tryptophan |
| Guanidine | Arginine |
| Carboxylic acid | Glutamic acid, Aspartic acid |