>9S5V_1|Chains A, B|diFe-Sulerythin_E53D:E126D reduced|Sulfurisphaera tokodaii str. 7 (273063)
MKDLKGTKTAENLKQGFIGESMANRRYLYFAKRADEEGYPEIAGLLRSIAEGDTAHAFGHLDFIRQGGLTDPATDKPIGTLEQMIESAIAGETYEWTQMYPGFAKVAREEGFPEVAEWFETLARADKSHAEKFQNVLKQLKGGT