Table 5 The mutation positions for each mutein.

From: Stability and functional consequences of disulfide bond engineering in Aspergillus flavus uricase

Mutein

Residue mutation

Mutein 1

Ala6 Cys, Ala220 Cys, Ser119 Cys

Mutein 2

Ala220 Cys, Ser119 Cys, Asp283 Cyst, Asn12 Cys

Mutein 3

Ala49 Cys, Ala225 Cys, Asp283 Cys, Asn12 Cys

Mutein 4

Ala6 Cys, Asp283 Cyst, Asn12 Cys

Mutein 5

Ala6 Cys, Ala49 Cys, Ala225 Cys

Mutein 6

Ala220 Cys, Ser119 Cys, Ala49 Cys, Ala225 Cys