>3zta_A mol:protein length:146 ANTI-SIGMA-FACTOR ANTAGONIST (STAS) DOMAIN PROTEINMDICGELKAENIVEKAINLLSKEDQAGVHFNEISALTRDFCRAILSDLEQSGFTTSELEKEIADKVKIMFAQGYHIEVLQLILEKILDSFISVIREQYHDLQAAASYITTVRDHIFKGTSFLLKMALQTQREVIQKQNEALMELST