>tr|E1JCE1|E1JCE1_ECOLX Transcriptional regulator, ArsR family OS=Escherichia coli MS 124-1 GN=HMPREF9347_04635 MTELAQLQASAEQAAALLKAMSHPKRLLILCMLSGSPGTSAGELTRITGLSASATSQHLA RMRDEGLIDSQRDAQRILYSIKNEAVNAIIATLKNVYCP