Sequence alignment between 1lk0(A) and UniProt seq P0A006 (ARSC_STAAU):

P0A006 (ARSC_STAAU): Arsenate reductase from Staphylococcus aureus
                 10        20        30        40        50        60        70        80        90       100       110       120       130 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: MDKKTIYFICTGNSCRSQMAEGWGKEILGEGWNVYSAGIETHGVNPKAIEAMKEVDIDISNHTSDLIDNDILKQSDLVVTLCSDADNNCPILPPNVKKEHWGFDDPAGKEWSEFQRVRDEIKLAIEKFKLR
         ........................................................................................X..........................................
PDB seq: -DKKTIYFICTGNSCRSQMAEGWGKEILGEGWNVYSAGIETHGVNPKAIEAMKEVDIDISNHTSDLIDNDILKQSDLVVTLCSDADNNLPILPPNVKKEHWGFDDPAGKEWSEFQRVRDEIKLAIEKFKLR
          --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
                 10        20        30        40        50        60        70        80        90       100       110       120       130