>4XS5_1|Chains A, B, C, D|Sulfate transporter/antisigma-factor antagonist STAS|Dyadobacter fermentans (strain ATCC 700827 / DSM 18053 / NS114) (471854) SNAMDFKLEKKEQYVYIETDAPAFAGDVPAAFEETARSLFREGYHSLIVNMQTVKSLDATGITTLKKVNYLCANDLGMLAIVTRDDDFIDLLEDLRIPDLTVLPTKEEAIDAVFMHSLENEFGAGDDDYDDEDYEGVSESKEP