>sp|B1XN05|CYSC_PICP2 Adenylyl-sulfate kinase OS=Picosynechococcus sp. GN=cysC MEHRGVTVWFTGLSGAGKTTISHALAERLKAAGCKLEILDGDIVRTNLTKGLGFSKEDRD ENIRRIGFVSHLLTRNGVIVFVSAISPYREIREEVRQRIGDFVEIFVNAPLEECERRDVK GLYQRARAGEIKGFTGIDDPYEAPTNPEVECRTDLEELEESIEKVMKKLTELGYITP