Sequence alignment between 4zfk(A) and UniProt seq A0R5M9 (EGTC_MYCS2):

A0R5M9 (EGTC_MYCS2): Gamma-glutamyl-hercynylcysteine sulfoxide hydrolase from Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MCRHVAWLGAPRSLADLVLDPPQGLLVQSYAPRRQKHGLMNADGWGAGFFDDEGVARRWRSDKPLWGDASFASVAPALRSRCVLAAVRSATIGMPIEPSASAPFSDGQWLLSHNGLVDRGVLPLTGAAESTVDSAIVAALIFSRGLDALGATIAEVGELDPNARLNILAANGSRLLATTWGDTLSVLHRPDGVVLASEPYDDDPGWSDIPDRHLVDVRDAHVVVTPL-
         ....................................................X..............................X....................................................X..................................................X........................................
PDB seq: -CRHVAWLGAPRSLADLVLDPPQGLLVQSYAPRRQKHGLMNADGWGAGFFDDDGVARRWRSDKPLWGDASFASVAPALRSRCVVAAVRSATIGMPIEPSASAPFSDGQWLLSHNGLVDRGVLPLTGAAESTVDSAILAALIFSRGLDALGATIAEVGELDPNARLNILAANGSRLLATTWGDTLSVLRRPDGVVLASEPYDDDPGWSDIPDRHLVDVRDAHVVVTPLL
          --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
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