>tr|U9ZZ59|U9ZZ59_ECOLX Transcriptional regulator, ArsR family OS=Escherichia coli 909945-2 GN=HMPREF1620_03370 MTELAQLQASAEQAAALLKAMSHPKRLLILCMLSGSPGTSAGELTRITGLSASATSQHLA RMRDEGLIDSQRDAQRILYSIKNEAVNAIIATLKNVYCP