Sequence alignment between 3f1e(O) and UniProt seq P62657 (RS15_THET2):

P62657 (RS15_THET2): Small ribosomal subunit protein uS15 from Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27)
                 10        20        30        40        50        60        70        80         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MPITKEEKQKVIQEFARFPGDTGSTEVQVALLTLRINRLSEHLKVHKKDHHSHRGLLMMVGQRRRLLRYLQREDPERYRALIEKLGIRG
PDB seq: -PITKEEKQKVIQEFARFPGDTGSTEVQVALLTLRINRLSEHLKVHKKDHHSHRGLLMMVGQRRRLLRYLQREDPERYRALIEKLGIRG
          --------+---------+---------+---------+---------+---------+---------+---------+---------
                 10        20        30        40        50        60        70        80