Sequence alignment between 3f1e(L) and UniProt seq P61941 (RS12_THET2):

P61941 (RS12_THET2): Small ribosomal subunit protein uS12 from Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MPTINQLVRKGREKVRKKSKVPALKGAPFRRGVCTVVRTVTPKKPNSALRKVAKVRLTSGYEVTAYIPGEGHNLQEHSVVLIRGGRVKDLPGVRYHIVRGVYDAAGVKDRKKSRSKYGTKKPKEAAKTAAKK
PDB seq: -PTINQLVRKGREKVRKKSKVPALKGAPFRRGVCTVVRTVTPKKPNSALRKVAKVRLTSGYEVTAYIPGEGHNLQEHSVVLIRGGRVKDLPGVRYHIVRGVYDAAGVKDRKKSRSKYGTKKPK---------
          ------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----         
               10        20        30        40        50        60        70        80        90       100       110       120