>3OLO_1|Chains A, B|Two-component sensor histidine kinase|Nostoc sp. (103690) SNAMNIQSELEFKFAHYLINNAVEASFCLGDNWQFLYVNDATCRMTEYSREQLLSMNLQDIDVDFALHDWEEIRQKNNYTFKTRYRSQSGRIFLVEMSLTFLEDQERRFSCVFVREKS