>tr|A0A076L9Z2|A0A076L9Z2_9EURY Transcriptional regulator, ArsR family OS=Methanocaldococcus bathoardescens GN=JH146_0304 MEKYEKAAEIFKAFGDPTRLMILKLLAENGSMCVCKIIDELKKPQPTISHHLNILKKAGI VKARKEGTWNFYYIVDDRVKEIIKLVDEL