[DsbB protein]-disulfide + [DsbA protein]-dithiol = [DsbA protein]-disulfide + [DsbB protein]-dithiol
[dsbb protein]-disulfide + [dsba protein]-dithiol = [dsba protein]-disulfide + [dsbb protein]-dithiol
[DsbB protein]-disulfide + [DsbA protein]-dithiol = [DsbA protein]-disulfide + [DsbB protein]-dithiol
[dsbb protein]-disulfide + [dsba protein]-dithiol = [dsba protein]-disulfide + [dsbb protein]-dithiol