>6SBS_1|Chains A, B|Regulatory protein|Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) (330779) MTSIIKIDLESKTPIYKQIADQIIELIAKGELKPGDKLPSIRELASMLGVNMLTVNKAYNYLVDEGFIVVQKRRYVVKSEVRDESWRNMLRVIIYRALASNMSKDEIVNEINRVVSEVNSK