Reaction catalyzed by sulfite oxidase (1.8.3.1)
+
H2O
+
2
Fe(III)cytochrome c
=
+
2
Fe(II)cytochrome c
+
2
SO32-
+
H2O
+
2 Fe(III)cytochrome c
=
SO42-
+
2 Fe(II)cytochrome c
+
2 H+
