Sequence alignment between 6f5c(A) and UniProt seq Q9HSF4 (Q9HSF4_HALSA):

Q9HSF4 (Q9HSF4_HALSA): PadR family transcription regulator RosR from Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) 
                 10        20        30        40        50        60        70        80        90       100       110          
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MSEAQPDARSDARDLTAFQKNILTVLGEEARYGLAIKRELEEYYGEEVNHGRLYPNLDDLVNKGLVEKSELDKRTNEYALTNEGFDAVVDDLEWTLSKFVADADRRERVETIVADD----
PDB seq: ----------DARDLTAFQKNILTVLGEEARYGLAIKRELEEYYGEEVNHGRLYPNLDDLVNKGLVEKSELDKRTNEYALTNEGFDAVVDDLEWTLSKFVADADRRERVETIVADDAAAL
                   ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
                           20        30        40        50        60        70        80        90       100       110       120