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. 1997 Jul 22;94(15):7997–8000. doi: 10.1073/pnas.94.15.7997

Table 1.

DNA and amino acid substitutions in thermostable 1E2A subtilisin E (mature gene)

Base Base substitution Position in codon Amino acid Amino acid substitution
484 A → G 3 10 synonymous
520 A → T 3 22 synonymous
731 G → A 1 93 Val → Ile
745 T → C 3 97 synonymous
780 A → G 2 109 Asn → Ser
995 A → G 1 181 Asn → Asp
1107 A → G 2 218 Asn → Ser
1141 A → T 3 229 synonymous
1153 A → G 3 233 synonymous
1189 A → G 3 245 synonymous