Molecular Characterization of Specific SNPs for PK Variants Including DNA Sequence Change, Corresponding Amino-Acid Change, and Result
| Variant | Nucleotide change | Amino acid change | Result |
| Sassari | 514 G→C | Glu→Gln | acidic to slightly polar |
| Parma | not characterized | – | – |
| 1456 C→T | Arg→Trp | basic to nonpolar | |
| Soresina | 1456 C→T | Arg→Trp | basic to nonpolar |
| 1552 C→A | Arg→Ser | basic to slightly polar | |
| Milano | 1456 C→T | Arg→Trp | basic to nonpolar |
| Brescia | 1042-1044 del | Lys deleted | basic deleted |
| 1456 C→T | Arg→Trp | basic to nonpolar | |
| Manatova | 1168 G→A | Asp→Asn | acidic to slightly polar |
[i] All data obtained from Solinge et al. (1997); Zanella and Bianchi (2000).