From: Disulfide bond engineering of AppA phytase for increased thermostability requires co-expression of protein disulfide isomerase in Pichia pastoris
pH 2
pH 3
pH 4
pH 5
AppA phytase
98 ± 1
98 ± 2
94 ± 4
105 ± 4
ApV1 phytase
101 ± 4
94 ± 8
107 ± 8