Sequence alignment between 1z4e(A) and UniProt seq Q9KBG0 (Q9KBG0_BACHD):

Q9KBG0 (Q9KBG0_BACHD): Transcriptional regulator from Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125) 
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         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MNIHVTIREATEGDLEQMVHMLADDVLGRKRERYEKPLPVSYVRAFKEIKKDKNNELIVACNGEEIVGMLQVTFTPYLTYQGSWRATIEGVRTHSAARGQGIGSQLVCWAIERAKERGCHLIQLTTDKQRPDALRFYEQLGFKASHEGLKMHF
PDB seq: ---HVTIREATEGDLEQMVHMLADDVLGRKRERYEKPLPVSYVRAFKEIKKDKNNELIVACNGEEIVGMLQVTFTPYLTYQGSWRATIEGVRTHSAARGQGIGSQLVCWAIERAKERGCHLIQLTTDKQRPDALRFYEQLGFKASHEGLKMHF
            ------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
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