| −191/−166 | 5′-cccatgccctctcacaCACGTACAca-3′ WT; HRE-1, −175/−168 underlined | WT; HRE-1, −175/−168 underlined |
| | 5′-cccatgccctctcacacaattaatga-3′ | M1, alterations boldface |
| −165/−142 | 5′-ccagcaagttactggg-3′ | WT; HRE-2, −165/−158 underlined |
| | 5′-aagcattcccagcaagttactggg-3′ | M2, alterations boldface |