>3EEH_1|Chain A|putative light and redox sensing histidine kinase|Haloarcula marismortui (2238) RAKQQAAKSERRVRELTEATNDILWEFTADLSEVLVINSAYEDIWGRSVAKLRENPHDFLNGIHPEDRELMKDTMQSLMDGESADVECRVNATEEYQRWVWIQGEPITNDAGETVRVAGFARDIT