Table 2. The conserved amino acid resides for substitution and the related oligo nucleotide sequences.
| Mutant proteins | Mutations | Oligo nucleotides (5′–3′) |
|---|---|---|
| E51A | Glu51→Ala | GTCTCGCCCAGTGTGCGGCCGGCGGAAACTG |
| D45A+E51K | Asp45→Ala | CCGACTCCGACTGGTATCGTCTCGCCCAGTG |
| Glu51→Lys | GTCTCGCCCAGTGTAAGGCCGGCGGAAACTG | |
| C50G+C114T | Cys50→Gly | ATCGTCTCGCCCAGGGTGAGGCCGGCGGAAA |
| Cys114→Thr | GCGCATGGCCGTCCACCTCCTCCAGCCTCGG | |
| T60A | Thr60→Ala | ACTGTGCCATCAACGCGGGCAACGGTTACCA |
| Q69K | Gln69→Lys | ACCAGGGCGGACTGAAGTTCTCCCCCAGCAC |
| T74A | Thr74→Ala | AGTTCTCCCCCAGCGCGTGGAACGCACACGG |
| W75V | Trp75→Val | GTTCTCCCCCAGCACGGTGAACGCACACGGCGGCG |