>4xs5_B mol:protein length:143 Sulfate transporter/antisigma-factor antagonist STASSNAMDFKLEKKEQYVYIETDAPAFAGDVPAAFEETARSLFREGYHSLIVNMQTVKSLDATGITTLKKVNYLCANDLGMLAIVTRDDDFIDLLEDLRIPDLTVLPTKEEAIDAVFMHSLENEFGAGDDDYDDEDYEGVSESKEP