Sequence alignment between 2le9(B) and UniProt seq Q99584 (S10AD_HUMAN):

Q99584 (S10AD_HUMAN): Protein S100-A13 from Homo sapiens
                 10        20        30        40        50        60        70        80        90        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MAAEPLTELEESIETVVTTFFTFARQEGRKDSLSVNEFKELVTQQLPHLLKDVGSLDEKMKSLDVNQDSELKFNEYWRLIGELAKEIRKKKDLKIRKK
PDB seq: -AAEPLTELEESIETVVTTFFTFARQEGRKDSLSVNEFKELVTQQLPHLLKDVGSLDEKMKSLDVNQDSELKFNEYWRLIGELAKEIRKKKDLKIRKK
          --------+---------+---------+---------+---------+---------+---------+---------+---------+--------
                 10        20        30        40        50        60        70        80        90